15597428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18876172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 569, 623, 979, 1138, 1246, 1958, 2276, 2492, 3916, 3983, 6259, 6853, 7966, 12518, 13706, 15932, 25036, 27412, 43813, 50641, 87626, 101282, 175252, 202564, 354487, 557051, 708974, 1114102, 1417948, 2228204, 3899357, 7798714, 15597428]

約数ペア:

[(1, 15597428), (2, 7798714), (4, 3899357), (7, 2228204), (11, 1417948), (14, 1114102), (22, 708974), (28, 557051), (44, 354487), (77, 202564), (89, 175252), (154, 101282), (178, 87626), (308, 50641), (356, 43813), (569, 27412), (623, 25036), (979, 15932), (1138, 13706), (1246, 12518), (1958, 7966), (2276, 6853), (2492, 6259), (3916, 3983)]