40965808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5381

約数の個数: 40

約数和(自身を含む): 87803408

約数和(自身を除く): 46837600

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 5323, 7696, 10646, 21292, 42584, 69199, 85168, 138398, 196951, 276796, 393902, 553592, 787804, 1107184, 1575608, 2560363, 3151216, 5120726, 10241452, 20482904, 40965808]

約数ペア:

[(1, 40965808), (2, 20482904), (4, 10241452), (8, 5120726), (13, 3151216), (16, 2560363), (26, 1575608), (37, 1107184), (52, 787804), (74, 553592), (104, 393902), (148, 276796), (208, 196951), (296, 138398), (481, 85168), (592, 69199), (962, 42584), (1924, 21292), (3848, 10646), (5323, 7696)]