3974762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 7058880

約数和(自身を除く): 3084118

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 257, 407, 418, 514, 703, 814, 1406, 2827, 4883, 5654, 7733, 9509, 9766, 15466, 19018, 53713, 104599, 107426, 180671, 209198, 361342, 1987381, 3974762]

約数ペア:

[(1, 3974762), (2, 1987381), (11, 361342), (19, 209198), (22, 180671), (37, 107426), (38, 104599), (74, 53713), (209, 19018), (257, 15466), (407, 9766), (418, 9509), (514, 7733), (703, 5654), (814, 4883), (1406, 2827)]