15696881990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{242873}}^1$

素因数の和:243184

約数の個数: 32

約数和(自身を含む): 29587882176

約数和(自身を除く): 13891000186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1405, 2810, 6463, 12926, 32315, 64630, 242873, 485746, 1214365, 2428730, 5586079, 11172158, 27930395, 55860790, 68247313, 136494626, 341236565, 682473130, 1569688199, 3139376398, 7848440995, 15696881990]

約数ペア:

[(1, 15696881990), (2, 7848440995), (5, 3139376398), (10, 1569688199), (23, 682473130), (46, 341236565), (115, 136494626), (230, 68247313), (281, 55860790), (562, 27930395), (1405, 11172158), (2810, 5586079), (6463, 2428730), (12926, 1214365), (32315, 485746), (64630, 242873)]