40383512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46707688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 152, 191, 214, 247, 382, 428, 494, 764, 856, 988, 1391, 1528, 1976, 2033, 2483, 2782, 3629, 4066, 4966, 5564, 7258, 8132, 9932, 11128, 14516, 16264, 19864, 20437, 26429, 29032, 40874, 47177, 52858, 81748, 94354, 105716, 163496, 188708, 211432, 265681, 377416, 388303, 531362, 776606, 1062724, 1553212, 2125448, 3106424, 5047939, 10095878, 20191756, 40383512]

約数ペア:

[(1, 40383512), (2, 20191756), (4, 10095878), (8, 5047939), (13, 3106424), (19, 2125448), (26, 1553212), (38, 1062724), (52, 776606), (76, 531362), (104, 388303), (107, 377416), (152, 265681), (191, 211432), (214, 188708), (247, 163496), (382, 105716), (428, 94354), (494, 81748), (764, 52858), (856, 47177), (988, 40874), (1391, 29032), (1528, 26429), (1976, 20437), (2033, 19864), (2483, 16264), (2782, 14516), (3629, 11128), (4066, 9932), (4966, 8132), (5564, 7258)]