About the Number

2438828931

2438828930 ← → 2438828932

2進数表記:10010001010111011001001110000011

漢数字表記:二十四億三千八百八十二万八千九百三十一

素因数分解:

3 1 × 7 2 × 11 2 × 31 1 × 4423 1

素因数の和:4493
約数の個数: 72
約数和(自身を含む): 4292908032
約数和(自身を除く): 1854079101

約数列:
[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 121, 147, 217, 231, 341, 363, 539, 651, 847, 1023, 1519, 1617, 2387, 2541, 3751, 4423, 4557, 5929, 7161, 11253, 13269, 16709, 17787, 26257, 30961, 48653, 50127, 78771, 92883, 137113, 145959, 183799, 216727, 340571, 411339, 535183, 551397, 650181, 959791, 1021713, 1508243, 1605549, 2383997, 2879373, 3746281, 4524729, 6718537, 7151991, 10557701, 11238843, 16590673, 20155611, 26223967, 31673103, 49772019, 73903907, 78671901, 116134711, 221711721, 348404133, 812942977, 2438828931]

約数ペア:
[(1, 2438828931), (3, 812942977), (7, 348404133), (11, 221711721), (21, 116134711), (31, 78671901), (33, 73903907), (49, 49772019), (77, 31673103), (93, 26223967), (121, 20155611), (147, 16590673), (217, 11238843), (231, 10557701), (341, 7151991), (363, 6718537), (539, 4524729), (651, 3746281), (847, 2879373), (1023, 2383997), (1519, 1605549), (1617, 1508243), (2387, 1021713), (2541, 959791), (3751, 650181), (4423, 551397), (4557, 535183), (5929, 411339), (7161, 340571), (11253, 216727), (13269, 183799), (16709, 145959), (17787, 137113), (26257, 92883), (30961, 78771), (48653, 50127)]

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