138769070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2927}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 273217536

約数和(自身を除く): 134448466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 2927, 4310, 4741, 5854, 9482, 14635, 23705, 29270, 32197, 47410, 64394, 160985, 321970, 1261537, 2523074, 6307685, 12615370, 13876907, 27753814, 69384535, 138769070]

約数ペア:

[(1, 138769070), (2, 69384535), (5, 27753814), (10, 13876907), (11, 12615370), (22, 6307685), (55, 2523074), (110, 1261537), (431, 321970), (862, 160985), (2155, 64394), (2927, 47410), (4310, 32197), (4741, 29270), (5854, 23705), (9482, 14635)]