987289736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{36523}}^1$

素因数の和:36669

約数の個数: 32

約数和(自身を含む): 1928467200

約数和(自身を除く): 941177464

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 3379, 6758, 13516, 27032, 36523, 73046, 146092, 292184, 1132213, 2264426, 3981007, 4528852, 7962014, 9057704, 15924028, 31848056, 123411217, 246822434, 493644868, 987289736]

約数ペア:

[(1, 987289736), (2, 493644868), (4, 246822434), (8, 123411217), (31, 31848056), (62, 15924028), (109, 9057704), (124, 7962014), (218, 4528852), (248, 3981007), (436, 2264426), (872, 1132213), (3379, 292184), (6758, 146092), (13516, 73046), (27032, 36523)]