40805464

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38351}}^1$

素因数の和:38383

約数の個数: 32

約数和(自身を含む): 92044800

約数和(自身を除く): 51239336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38351, 76702, 153404, 268457, 306808, 536914, 728669, 1073828, 1457338, 2147656, 2914676, 5100683, 5829352, 10201366, 20402732, 40805464]

約数ペア:

[(1, 40805464), (2, 20402732), (4, 10201366), (7, 5829352), (8, 5100683), (14, 2914676), (19, 2147656), (28, 1457338), (38, 1073828), (56, 728669), (76, 536914), (133, 306808), (152, 268457), (266, 153404), (532, 76702), (1064, 38351)]