38815472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 78328320

約数和(自身を除く): 39512848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 563, 1112, 1126, 2224, 2252, 4309, 4504, 8618, 9008, 17236, 17453, 34472, 34906, 68944, 69812, 78257, 139624, 156514, 279248, 313028, 626056, 1252112, 2425967, 4851934, 9703868, 19407736, 38815472]

約数ペア:

[(1, 38815472), (2, 19407736), (4, 9703868), (8, 4851934), (16, 2425967), (31, 1252112), (62, 626056), (124, 313028), (139, 279248), (248, 156514), (278, 139624), (496, 78257), (556, 69812), (563, 68944), (1112, 34906), (1126, 34472), (2224, 17453), (2252, 17236), (4309, 9008), (4504, 8618)]