7091890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 14560560

約数和(自身を除く): 7468670

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3209, 6418, 16045, 32090, 41717, 54553, 83434, 109106, 208585, 272765, 417170, 545530, 709189, 1418378, 3545945, 7091890]

約数ペア:

[(1, 7091890), (2, 3545945), (5, 1418378), (10, 709189), (13, 545530), (17, 417170), (26, 272765), (34, 208585), (65, 109106), (85, 83434), (130, 54553), (170, 41717), (221, 32090), (442, 16045), (1105, 6418), (2210, 3209)]