1105409968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{279709}}^1$

素因数の和:279749

約数の個数: 40

約数和(自身を含む): 2427882800

約数和(自身を除く): 1322472832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 279709, 559418, 1118836, 2237672, 3636217, 4475344, 5314471, 7272434, 10628942, 14544868, 21257884, 29089736, 42515768, 58179472, 69088123, 85031536, 138176246, 276352492, 552704984, 1105409968]

約数ペア:

[(1, 1105409968), (2, 552704984), (4, 276352492), (8, 138176246), (13, 85031536), (16, 69088123), (19, 58179472), (26, 42515768), (38, 29089736), (52, 21257884), (76, 14544868), (104, 10628942), (152, 7272434), (208, 5314471), (247, 4475344), (304, 3636217), (494, 2237672), (988, 1118836), (1976, 559418), (3952, 279709)]