23651216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 49115160

約数和(自身を除く): 25463944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 977, 1424, 1513, 1954, 3026, 3908, 6052, 7816, 12104, 15632, 16609, 24208, 33218, 66436, 86953, 132872, 173906, 265744, 347812, 695624, 1391248, 1478201, 2956402, 5912804, 11825608, 23651216]

約数ペア:

[(1, 23651216), (2, 11825608), (4, 5912804), (8, 2956402), (16, 1478201), (17, 1391248), (34, 695624), (68, 347812), (89, 265744), (136, 173906), (178, 132872), (272, 86953), (356, 66436), (712, 33218), (977, 24208), (1424, 16609), (1513, 15632), (1954, 12104), (3026, 7816), (3908, 6052)]