15400644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 25994556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1319, 1668, 1946, 2638, 2919, 3892, 3957, 5276, 5838, 7914, 9233, 11676, 15828, 18466, 27699, 36932, 55398, 110796, 183341, 366682, 550023, 733364, 1100046, 1283387, 2200092, 2566774, 3850161, 5133548, 7700322, 15400644]

約数ペア:

[(1, 15400644), (2, 7700322), (3, 5133548), (4, 3850161), (6, 2566774), (7, 2200092), (12, 1283387), (14, 1100046), (21, 733364), (28, 550023), (42, 366682), (84, 183341), (139, 110796), (278, 55398), (417, 36932), (556, 27699), (834, 18466), (973, 15828), (1319, 11676), (1668, 9233), (1946, 7914), (2638, 5838), (2919, 5276), (3892, 3957)]