40874442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 96337920

約数和(自身を除く): 55463478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 97, 127, 158, 194, 237, 254, 291, 381, 474, 553, 582, 679, 762, 889, 1106, 1358, 1659, 1778, 2037, 2667, 3318, 4074, 5334, 7663, 10033, 12319, 15326, 20066, 22989, 24638, 30099, 36957, 45978, 53641, 60198, 70231, 73914, 86233, 107282, 140462, 160923, 172466, 210693, 258699, 321846, 421386, 517398, 973201, 1946402, 2919603, 5839206, 6812407, 13624814, 20437221, 40874442]

約数ペア:

[(1, 40874442), (2, 20437221), (3, 13624814), (6, 6812407), (7, 5839206), (14, 2919603), (21, 1946402), (42, 973201), (79, 517398), (97, 421386), (127, 321846), (158, 258699), (194, 210693), (237, 172466), (254, 160923), (291, 140462), (381, 107282), (474, 86233), (553, 73914), (582, 70231), (679, 60198), (762, 53641), (889, 45978), (1106, 36957), (1358, 30099), (1659, 24638), (1778, 22989), (2037, 20066), (2667, 15326), (3318, 12319), (4074, 10033), (5334, 7663)]