About the Number

138724902

138724901 ← → 138724903

2進数表記:1000010001001100011000100110

漢数字表記:一億三千八百七十二万四千九百二

素因数分解:

2 1 × 3 2 × 113 1 × 241 1 × 283 1

素因数の和:645
約数の個数: 48
約数和(自身を含む): 305564688
約数和(自身を除く): 166839786

約数列:
[1, 2, 3, 6, 9, 18, 113, 226, 241, 283, 339, 482, 566, 678, 723, 849, 1017, 1446, 1698, 2034, 2169, 2547, 4338, 5094, 27233, 31979, 54466, 63958, 68203, 81699, 95937, 136406, 163398, 191874, 204609, 245097, 287811, 409218, 490194, 575622, 613827, 1227654, 7706939, 15413878, 23120817, 46241634, 69362451, 138724902]

約数ペア:
[(1, 138724902), (2, 69362451), (3, 46241634), (6, 23120817), (9, 15413878), (18, 7706939), (113, 1227654), (226, 613827), (241, 575622), (283, 490194), (339, 409218), (482, 287811), (566, 245097), (678, 204609), (723, 191874), (849, 163398), (1017, 136406), (1446, 95937), (1698, 81699), (2034, 68203), (2169, 63958), (2547, 54466), (4338, 31979), (5094, 27233)]

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