2539572

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 6921600

約数和(自身を除く): 4382028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 617, 686, 1029, 1234, 1372, 1851, 2058, 2468, 3702, 4116, 4319, 7404, 8638, 12957, 17276, 25914, 30233, 51828, 60466, 90699, 120932, 181398, 211631, 362796, 423262, 634893, 846524, 1269786, 2539572]

約数ペア:

[(1, 2539572), (2, 1269786), (3, 846524), (4, 634893), (6, 423262), (7, 362796), (12, 211631), (14, 181398), (21, 120932), (28, 90699), (42, 60466), (49, 51828), (84, 30233), (98, 25914), (147, 17276), (196, 12957), (294, 8638), (343, 7404), (588, 4319), (617, 4116), (686, 3702), (1029, 2468), (1234, 2058), (1372, 1851)]