1406788308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{3571}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 3682189056

約数和(自身を除く): 2275400748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 353, 372, 558, 706, 1059, 1116, 1412, 2118, 3177, 3571, 4236, 6354, 7142, 10713, 10943, 12708, 14284, 21426, 21886, 32139, 32829, 42852, 43772, 64278, 65658, 98487, 110701, 128556, 131316, 196974, 221402, 332103, 393948, 442804, 664206, 996309, 1260563, 1328412, 1992618, 2521126, 3781689, 3985236, 5042252, 7563378, 11345067, 15126756, 22690134, 39077453, 45380268, 78154906, 117232359, 156309812, 234464718, 351697077, 468929436, 703394154, 1406788308]

約数ペア:

[(1, 1406788308), (2, 703394154), (3, 468929436), (4, 351697077), (6, 234464718), (9, 156309812), (12, 117232359), (18, 78154906), (31, 45380268), (36, 39077453), (62, 22690134), (93, 15126756), (124, 11345067), (186, 7563378), (279, 5042252), (353, 3985236), (372, 3781689), (558, 2521126), (706, 1992618), (1059, 1328412), (1116, 1260563), (1412, 996309), (2118, 664206), (3177, 442804), (3571, 393948), (4236, 332103), (6354, 221402), (7142, 196974), (10713, 131316), (10943, 128556), (12708, 110701), (14284, 98487), (21426, 65658), (21886, 64278), (32139, 43772), (32829, 42852)]