40881256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5867}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 83795040

約数和(自身を除く): 42913784

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 5867, 6968, 11734, 23468, 46936, 76271, 152542, 305084, 393089, 610168, 786178, 1572356, 3144712, 5110157, 10220314, 20440628, 40881256]

約数ペア:

[(1, 40881256), (2, 20440628), (4, 10220314), (8, 5110157), (13, 3144712), (26, 1572356), (52, 786178), (67, 610168), (104, 393089), (134, 305084), (268, 152542), (536, 76271), (871, 46936), (1742, 23468), (3484, 11734), (5867, 6968)]