128398992

素因数分解:

$2^4\times 3^1\times {\mathrm{2674979}}^1$

素因数の和:2674990

約数の個数: 20

約数和(自身を含む): 331697520

約数和(自身を除く): 203298528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2674979, 5349958, 8024937, 10699916, 16049874, 21399832, 32099748, 42799664, 64199496, 128398992]

約数ペア:

[(1, 128398992), (2, 64199496), (3, 42799664), (4, 32099748), (6, 21399832), (8, 16049874), (12, 10699916), (16, 8024937), (24, 5349958), (48, 2674979)]