39512008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 75888000

約数和(自身を除く): 36375992

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 619, 632, 808, 1238, 2476, 4952, 7979, 15958, 31916, 48901, 62519, 63832, 97802, 125038, 195604, 250076, 391208, 500152, 4939001, 9878002, 19756004, 39512008]

約数ペア:

[(1, 39512008), (2, 19756004), (4, 9878002), (8, 4939001), (79, 500152), (101, 391208), (158, 250076), (202, 195604), (316, 125038), (404, 97802), (619, 63832), (632, 62519), (808, 48901), (1238, 31916), (2476, 15958), (4952, 7979)]