38962690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 80269056

約数和(自身を除く): 41306366

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 157, 166, 230, 299, 314, 415, 598, 785, 830, 1079, 1495, 1570, 1909, 2041, 2158, 2990, 3611, 3818, 4082, 5395, 7222, 9545, 10205, 10790, 13031, 18055, 19090, 20410, 24817, 26062, 36110, 46943, 49634, 65155, 93886, 124085, 130310, 169403, 234715, 248170, 299713, 338806, 469430, 599426, 847015, 1498565, 1694030, 2997130, 3896269, 7792538, 19481345, 38962690]

約数ペア:

[(1, 38962690), (2, 19481345), (5, 7792538), (10, 3896269), (13, 2997130), (23, 1694030), (26, 1498565), (46, 847015), (65, 599426), (83, 469430), (115, 338806), (130, 299713), (157, 248170), (166, 234715), (230, 169403), (299, 130310), (314, 124085), (415, 93886), (598, 65155), (785, 49634), (830, 46943), (1079, 36110), (1495, 26062), (1570, 24817), (1909, 20410), (2041, 19090), (2158, 18055), (2990, 13031), (3611, 10790), (3818, 10205), (4082, 9545), (5395, 7222)]