15797470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 30881088

約数和(自身を除く): 15083618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 887, 1370, 1774, 1781, 3562, 4435, 8870, 8905, 11531, 17810, 23062, 57655, 115310, 121519, 243038, 607595, 1215190, 1579747, 3159494, 7898735, 15797470]

約数ペア:

[(1, 15797470), (2, 7898735), (5, 3159494), (10, 1579747), (13, 1215190), (26, 607595), (65, 243038), (130, 121519), (137, 115310), (274, 57655), (685, 23062), (887, 17810), (1370, 11531), (1774, 8905), (1781, 8870), (3562, 4435)]