1388891182

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{267403}}^1$

素因数の和:267472

約数の個数: 24

約数和(自身を含む): 2469208536

約数和(自身を除く): 1080317354

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 267403, 534806, 1871821, 3743642, 13102747, 14172359, 26205494, 28344718, 99206513, 198413026, 694445591, 1388891182]

約数ペア:

[(1, 1388891182), (2, 694445591), (7, 198413026), (14, 99206513), (49, 28344718), (53, 26205494), (98, 14172359), (106, 13102747), (371, 3743642), (742, 1871821), (2597, 534806), (5194, 267403)]