40878704

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{4049}}^1$

素因数の和:4688

約数の個数: 20

約数和(自身を含む): 79347600

約数和(自身を除く): 38468896

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 4049, 5048, 8098, 10096, 16196, 32392, 64784, 2554919, 5109838, 10219676, 20439352, 40878704]

約数ペア:

[(1, 40878704), (2, 20439352), (4, 10219676), (8, 5109838), (16, 2554919), (631, 64784), (1262, 32392), (2524, 16196), (4049, 10096), (5048, 8098)]