407202016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{978851}}^1$

素因数の和:978874

約数の個数: 24

約数和(自身を含む): 863347464

約数和(自身を除く): 456145448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 978851, 1957702, 3915404, 7830808, 12725063, 15661616, 25450126, 31323232, 50900252, 101800504, 203601008, 407202016]

約数ペア:

[(1, 407202016), (2, 203601008), (4, 101800504), (8, 50900252), (13, 31323232), (16, 25450126), (26, 15661616), (32, 12725063), (52, 7830808), (104, 3915404), (208, 1957702), (416, 978851)]