40277044

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 71850240

約数和(自身を除く): 31573196

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 647, 788, 1294, 2588, 15563, 31126, 51113, 62252, 102226, 127459, 204452, 254918, 509836, 10069261, 20138522, 40277044]

約数ペア:

[(1, 40277044), (2, 20138522), (4, 10069261), (79, 509836), (158, 254918), (197, 204452), (316, 127459), (394, 102226), (647, 62252), (788, 51113), (1294, 31126), (2588, 15563)]