39972996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 116480000

約数和(自身を除く): 76507004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1249, 1524, 1778, 2286, 2498, 2667, 3556, 3747, 4572, 4996, 5334, 7494, 8001, 8743, 10668, 11241, 14988, 16002, 17486, 22482, 26229, 32004, 34972, 44964, 52458, 78687, 104916, 157374, 158623, 314748, 317246, 475869, 634492, 951738, 1110361, 1427607, 1903476, 2220722, 2855214, 3331083, 4441444, 5710428, 6662166, 9993249, 13324332, 19986498, 39972996]

約数ペア:

[(1, 39972996), (2, 19986498), (3, 13324332), (4, 9993249), (6, 6662166), (7, 5710428), (9, 4441444), (12, 3331083), (14, 2855214), (18, 2220722), (21, 1903476), (28, 1427607), (36, 1110361), (42, 951738), (63, 634492), (84, 475869), (126, 317246), (127, 314748), (252, 158623), (254, 157374), (381, 104916), (508, 78687), (762, 52458), (889, 44964), (1143, 34972), (1249, 32004), (1524, 26229), (1778, 22482), (2286, 17486), (2498, 16002), (2667, 14988), (3556, 11241), (3747, 10668), (4572, 8743), (4996, 8001), (5334, 7494)]