42321968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10749

約数の個数: 40

約数和(自身を含む): 92962800

約数和(自身を除く): 50640832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10709, 21418, 42836, 85672, 139217, 171344, 203471, 278434, 406942, 556868, 813884, 1113736, 1627768, 2227472, 2645123, 3255536, 5290246, 10580492, 21160984, 42321968]

約数ペア:

[(1, 42321968), (2, 21160984), (4, 10580492), (8, 5290246), (13, 3255536), (16, 2645123), (19, 2227472), (26, 1627768), (38, 1113736), (52, 813884), (76, 556868), (104, 406942), (152, 278434), (208, 203471), (247, 171344), (304, 139217), (494, 85672), (988, 42836), (1976, 21418), (3952, 10709)]