40043848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 81849600

約数和(自身を除く): 41805752

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 4639, 8632, 9278, 18556, 37112, 60307, 120614, 241228, 385037, 482456, 770074, 1540148, 3080296, 5005481, 10010962, 20021924, 40043848]

約数ペア:

[(1, 40043848), (2, 20021924), (4, 10010962), (8, 5005481), (13, 3080296), (26, 1540148), (52, 770074), (83, 482456), (104, 385037), (166, 241228), (332, 120614), (664, 60307), (1079, 37112), (2158, 18556), (4316, 9278), (4639, 8632)]