30829904

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 69245568

約数和(自身を除く): 38415664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3877, 3976, 7754, 7952, 15508, 27139, 31016, 54278, 62032, 108556, 217112, 275267, 434224, 550534, 1101068, 1926869, 2202136, 3853738, 4404272, 7707476, 15414952, 30829904]

約数ペア:

[(1, 30829904), (2, 15414952), (4, 7707476), (7, 4404272), (8, 3853738), (14, 2202136), (16, 1926869), (28, 1101068), (56, 550534), (71, 434224), (112, 275267), (142, 217112), (284, 108556), (497, 62032), (568, 54278), (994, 31016), (1136, 27139), (1988, 15508), (3877, 7952), (3976, 7754)]