13226668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 30164400

約数和(自身を除く): 16937732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 179, 182, 196, 203, 358, 364, 377, 406, 637, 716, 754, 812, 1253, 1274, 1421, 1508, 2327, 2506, 2548, 2639, 2842, 4654, 5012, 5191, 5278, 5684, 8771, 9308, 10382, 10556, 16289, 17542, 18473, 20764, 32578, 35084, 36337, 36946, 65156, 67483, 72674, 73892, 114023, 134966, 145348, 228046, 254359, 269932, 456092, 472381, 508718, 944762, 1017436, 1889524, 3306667, 6613334, 13226668]

約数ペア:

[(1, 13226668), (2, 6613334), (4, 3306667), (7, 1889524), (13, 1017436), (14, 944762), (26, 508718), (28, 472381), (29, 456092), (49, 269932), (52, 254359), (58, 228046), (91, 145348), (98, 134966), (116, 114023), (179, 73892), (182, 72674), (196, 67483), (203, 65156), (358, 36946), (364, 36337), (377, 35084), (406, 32578), (637, 20764), (716, 18473), (754, 17542), (812, 16289), (1253, 10556), (1274, 10382), (1421, 9308), (1508, 8771), (2327, 5684), (2506, 5278), (2548, 5191), (2639, 5012), (2842, 4654)]