1285289902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1\times {\mathrm{11393}}^1$

素因数の和:15747

約数の個数: 16

約数和(自身を含む): 2076898320

約数和(自身を除く): 791608418

約数列:

[1, 2, 13, 26, 4339, 8678, 11393, 22786, 56407, 112814, 148109, 296218, 49434227, 98868454, 642644951, 1285289902]

約数ペア:

[(1, 1285289902), (2, 642644951), (13, 98868454), (26, 49434227), (4339, 296218), (8678, 148109), (11393, 112814), (22786, 56407)]