397142704

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{122273}}^1$

素因数の和:122317

約数の個数: 40

約数和(自身を含む): 909718560

約数和(自身を除く): 512575856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 122273, 244546, 489092, 855911, 978184, 1711822, 1956368, 3423644, 3545917, 6847288, 7091834, 13694576, 14183668, 24821419, 28367336, 49642838, 56734672, 99285676, 198571352, 397142704]

約数ペア:

[(1, 397142704), (2, 198571352), (4, 99285676), (7, 56734672), (8, 49642838), (14, 28367336), (16, 24821419), (28, 14183668), (29, 13694576), (56, 7091834), (58, 6847288), (112, 3545917), (116, 3423644), (203, 1956368), (232, 1711822), (406, 978184), (464, 855911), (812, 489092), (1624, 244546), (3248, 122273)]