51558736

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{28517}}^1$

素因数の和:28638

約数の個数: 20

約数和(自身を含む): 100782612

約数和(自身を除く): 49223876

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 28517, 57034, 114068, 228136, 456272, 3222421, 6444842, 12889684, 25779368, 51558736]

約数ペア:

[(1, 51558736), (2, 25779368), (4, 12889684), (8, 6444842), (16, 3222421), (113, 456272), (226, 228136), (452, 114068), (904, 57034), (1808, 28517)]