147988988

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{4001}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 296276064

約数和(自身を除く): 148287076

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 4001, 5284, 8002, 9247, 16004, 18494, 28007, 36988, 56014, 112028, 5285321, 10570642, 21141284, 36997247, 73994494, 147988988]

約数ペア:

[(1, 147988988), (2, 73994494), (4, 36997247), (7, 21141284), (14, 10570642), (28, 5285321), (1321, 112028), (2642, 56014), (4001, 36988), (5284, 28007), (8002, 18494), (9247, 16004)]