1258127978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 2010139200

約数和(自身を除く): 752011222

約数列:

[1, 2, 19, 38, 157, 227, 314, 454, 929, 1858, 2983, 4313, 5966, 8626, 17651, 35302, 35639, 71278, 145853, 210883, 291706, 421766, 677141, 1354282, 2771207, 4006777, 5542414, 8013554, 33108631, 66217262, 629063989, 1258127978]

約数ペア:

[(1, 1258127978), (2, 629063989), (19, 66217262), (38, 33108631), (157, 8013554), (227, 5542414), (314, 4006777), (454, 2771207), (929, 1354282), (1858, 677141), (2983, 421766), (4313, 291706), (5966, 210883), (8626, 145853), (17651, 71278), (35302, 35639)]