408038704

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{5059}}^1$

素因数の和:5209

約数の個数: 30

約数和(自身を含む): 802025180

約数和(自身を除く): 393986476

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 5041, 5059, 10082, 10118, 20164, 20236, 40328, 40472, 80656, 80944, 359189, 718378, 1436756, 2873512, 5747024, 25502419, 51004838, 102009676, 204019352, 408038704]

約数ペア:

[(1, 408038704), (2, 204019352), (4, 102009676), (8, 51004838), (16, 25502419), (71, 5747024), (142, 2873512), (284, 1436756), (568, 718378), (1136, 359189), (5041, 80944), (5059, 80656), (10082, 40472), (10118, 40328), (20164, 20236)]