15944432870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{820609}}^1$

素因数の和:820712

約数の個数: 32

約数和(自身を含む): 30132799200

約数和(自身を除く): 14188366330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 820609, 1641218, 4103045, 8206090, 23797661, 47595322, 54980803, 109961606, 118988305, 237976610, 274904015, 549808030, 1594443287, 3188886574, 7972216435, 15944432870]

約数ペア:

[(1, 15944432870), (2, 7972216435), (5, 3188886574), (10, 1594443287), (29, 549808030), (58, 274904015), (67, 237976610), (134, 118988305), (145, 109961606), (290, 54980803), (335, 47595322), (670, 23797661), (1943, 8206090), (3886, 4103045), (9715, 1641218), (19430, 820609)]