1238156930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{75821}}^1$

素因数の和:75922

約数の個数: 32

約数和(自身を含む): 2358367488

約数和(自身を除く): 1120210558

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 75821, 151642, 379105, 758210, 1743883, 3487766, 5383291, 8719415, 10766582, 17438830, 26916455, 53832910, 123815693, 247631386, 619078465, 1238156930]

約数ペア:

[(1, 1238156930), (2, 619078465), (5, 247631386), (10, 123815693), (23, 53832910), (46, 26916455), (71, 17438830), (115, 10766582), (142, 8719415), (230, 5383291), (355, 3487766), (710, 1743883), (1633, 758210), (3266, 379105), (8165, 151642), (16330, 75821)]