1287410410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{900287}}^1$

素因数の和:900318

約数の個数: 32

約数和(自身を含む): 2722470912

約数和(自身を除く): 1435060502

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 900287, 1800574, 4501435, 9002870, 9903157, 11703731, 19806314, 23407462, 49515785, 58518655, 99031570, 117037310, 128741041, 257482082, 643705205, 1287410410]

約数ペア:

[(1, 1287410410), (2, 643705205), (5, 257482082), (10, 128741041), (11, 117037310), (13, 99031570), (22, 58518655), (26, 49515785), (55, 23407462), (65, 19806314), (110, 11703731), (130, 9903157), (143, 9002870), (286, 4501435), (715, 1800574), (1430, 900287)]