1297440718

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{82231}}^1$

素因数の和:82277

約数の個数: 32

約数和(自身を含む): 2368281600

約数和(自身を除く): 1070840882

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 82231, 164462, 575617, 1151234, 1891313, 3782626, 4029319, 8058638, 13239191, 26478382, 28205233, 56410466, 92674337, 185348674, 648720359, 1297440718]

約数ペア:

[(1, 1297440718), (2, 648720359), (7, 185348674), (14, 92674337), (23, 56410466), (46, 28205233), (49, 26478382), (98, 13239191), (161, 8058638), (322, 4029319), (343, 3782626), (686, 1891313), (1127, 1151234), (2254, 575617), (7889, 164462), (15778, 82231)]