40890698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 67123200

約数和(自身を除く): 26232502

約数列:

[1, 2, 19, 37, 38, 74, 127, 229, 254, 458, 703, 1406, 2413, 4351, 4699, 4826, 8473, 8702, 9398, 16946, 29083, 58166, 89281, 160987, 178562, 321974, 552577, 1076071, 1105154, 2152142, 20445349, 40890698]

約数ペア:

[(1, 40890698), (2, 20445349), (19, 2152142), (37, 1105154), (38, 1076071), (74, 552577), (127, 321974), (229, 178562), (254, 160987), (458, 89281), (703, 58166), (1406, 29083), (2413, 16946), (4351, 9398), (4699, 8702), (4826, 8473)]