40691456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12256

約数の個数: 36

約数和(自身を含む): 87479112

約数和(自身を除く): 46787656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12227, 24454, 48908, 97816, 158951, 195632, 317902, 391264, 635804, 782528, 1271608, 1565056, 2543216, 3130112, 5086432, 10172864, 20345728, 40691456]

約数ペア:

[(1, 40691456), (2, 20345728), (4, 10172864), (8, 5086432), (13, 3130112), (16, 2543216), (26, 1565056), (32, 1271608), (52, 782528), (64, 635804), (104, 391264), (128, 317902), (208, 195632), (256, 158951), (416, 97816), (832, 48908), (1664, 24454), (3328, 12227)]