540622516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6560

約数の個数: 48

約数和(自身を含む): 1127805952

約数和(自身を除く): 587183436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 2716, 3007, 6014, 6421, 12028, 12842, 21049, 25684, 42098, 44947, 84196, 89894, 179788, 199051, 398102, 622837, 796204, 1245674, 1393357, 2491348, 2786714, 4359859, 5573428, 8719718, 17439436, 19307947, 38615894, 77231788, 135155629, 270311258, 540622516]

約数ペア:

[(1, 540622516), (2, 270311258), (4, 135155629), (7, 77231788), (14, 38615894), (28, 19307947), (31, 17439436), (62, 8719718), (97, 5573428), (124, 4359859), (194, 2786714), (217, 2491348), (388, 1393357), (434, 1245674), (679, 796204), (868, 622837), (1358, 398102), (2716, 199051), (3007, 179788), (6014, 89894), (6421, 84196), (12028, 44947), (12842, 42098), (21049, 25684)]