42155152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 88353720

約数和(自身を除く): 46198568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 521, 778, 1042, 1556, 2084, 3112, 4168, 5057, 6224, 6773, 8336, 10114, 13546, 20228, 27092, 40456, 54184, 80912, 108368, 202669, 405338, 810676, 1621352, 2634697, 3242704, 5269394, 10538788, 21077576, 42155152]

約数ペア:

[(1, 42155152), (2, 21077576), (4, 10538788), (8, 5269394), (13, 3242704), (16, 2634697), (26, 1621352), (52, 810676), (104, 405338), (208, 202669), (389, 108368), (521, 80912), (778, 54184), (1042, 40456), (1556, 27092), (2084, 20228), (3112, 13546), (4168, 10114), (5057, 8336), (6224, 6773)]