123247568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{248483}}^1$

素因数の和:248522

約数の個数: 20

約数和(自身を含む): 246496128

約数和(自身を除く): 123248560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 248483, 496966, 993932, 1987864, 3975728, 7702973, 15405946, 30811892, 61623784, 123247568]

約数ペア:

[(1, 123247568), (2, 61623784), (4, 30811892), (8, 15405946), (16, 7702973), (31, 3975728), (62, 1987864), (124, 993932), (248, 496966), (496, 248483)]