56742028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65371}}^1$

素因数の和:65413

約数の個数: 24

約数和(自身を含む): 117146624

約数和(自身を除く): 60404596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 65371, 130742, 261484, 457597, 915194, 1830388, 2026501, 4053002, 8106004, 14185507, 28371014, 56742028]

約数ペア:

[(1, 56742028), (2, 28371014), (4, 14185507), (7, 8106004), (14, 4053002), (28, 2026501), (31, 1830388), (62, 915194), (124, 457597), (217, 261484), (434, 130742), (868, 65371)]