16926778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 29367360

約数和(自身を除く): 12440582

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 617, 638, 946, 1234, 1247, 2494, 6787, 13574, 13717, 17893, 26531, 27434, 35786, 53062, 196823, 291841, 393646, 583682, 769399, 1538798, 8463389, 16926778]

約数ペア:

[(1, 16926778), (2, 8463389), (11, 1538798), (22, 769399), (29, 583682), (43, 393646), (58, 291841), (86, 196823), (319, 53062), (473, 35786), (617, 27434), (638, 26531), (946, 17893), (1234, 13717), (1247, 13574), (2494, 6787)]