39331448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 79682400

約数和(自身を除く): 40350952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 743, 1018, 1486, 2036, 2972, 4072, 5944, 6617, 9659, 13234, 19318, 26468, 38636, 52936, 77272, 378187, 756374, 1512748, 3025496, 4916431, 9832862, 19665724, 39331448]

約数ペア:

[(1, 39331448), (2, 19665724), (4, 9832862), (8, 4916431), (13, 3025496), (26, 1512748), (52, 756374), (104, 378187), (509, 77272), (743, 52936), (1018, 38636), (1486, 26468), (2036, 19318), (2972, 13234), (4072, 9659), (5944, 6617)]