31920378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 73201536

約数和(自身を除く): 41281158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2153, 2471, 4306, 4942, 6459, 7413, 12918, 14826, 15071, 30142, 45213, 90426, 760009, 1520018, 2280027, 4560054, 5320063, 10640126, 15960189, 31920378]

約数ペア:

[(1, 31920378), (2, 15960189), (3, 10640126), (6, 5320063), (7, 4560054), (14, 2280027), (21, 1520018), (42, 760009), (353, 90426), (706, 45213), (1059, 30142), (2118, 15071), (2153, 14826), (2471, 12918), (4306, 7413), (4942, 6459)]