2991198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 6888960

約数和(自身を除く): 3897762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 311, 458, 622, 687, 933, 1374, 1603, 1866, 2177, 3206, 4354, 4809, 6531, 9618, 13062, 71219, 142438, 213657, 427314, 498533, 997066, 1495599, 2991198]

約数ペア:

[(1, 2991198), (2, 1495599), (3, 997066), (6, 498533), (7, 427314), (14, 213657), (21, 142438), (42, 71219), (229, 13062), (311, 9618), (458, 6531), (622, 4809), (687, 4354), (933, 3206), (1374, 2177), (1603, 1866)]