40493544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18570

約数の個数: 64

約数和(自身を含む): 124602240

約数和(自身を除く): 84108696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 18541, 37082, 55623, 74164, 111246, 129787, 148328, 222492, 241033, 259574, 389361, 444984, 482066, 519148, 723099, 778722, 964132, 1038296, 1446198, 1557444, 1687231, 1928264, 2892396, 3114888, 3374462, 5061693, 5784792, 6748924, 10123386, 13497848, 20246772, 40493544]

約数ペア:

[(1, 40493544), (2, 20246772), (3, 13497848), (4, 10123386), (6, 6748924), (7, 5784792), (8, 5061693), (12, 3374462), (13, 3114888), (14, 2892396), (21, 1928264), (24, 1687231), (26, 1557444), (28, 1446198), (39, 1038296), (42, 964132), (52, 778722), (56, 723099), (78, 519148), (84, 482066), (91, 444984), (104, 389361), (156, 259574), (168, 241033), (182, 222492), (273, 148328), (312, 129787), (364, 111246), (546, 74164), (728, 55623), (1092, 37082), (2184, 18541)]