51021386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 88315920

約数和(自身を除く): 37294534

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1297, 1513, 2314, 2594, 3026, 16861, 19669, 22049, 33722, 39338, 44098, 115433, 230866, 286637, 573274, 1500629, 1962361, 3001258, 3924722, 25510693, 51021386]

約数ペア:

[(1, 51021386), (2, 25510693), (13, 3924722), (17, 3001258), (26, 1962361), (34, 1500629), (89, 573274), (178, 286637), (221, 230866), (442, 115433), (1157, 44098), (1297, 39338), (1513, 33722), (2314, 22049), (2594, 19669), (3026, 16861)]