40906528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 46728992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 919, 1391, 1712, 1838, 2782, 3424, 3676, 5564, 7352, 11128, 11947, 14704, 22256, 23894, 29408, 44512, 47788, 95576, 98333, 191152, 196666, 382304, 393332, 786664, 1278329, 1573328, 2556658, 3146656, 5113316, 10226632, 20453264, 40906528]

約数ペア:

[(1, 40906528), (2, 20453264), (4, 10226632), (8, 5113316), (13, 3146656), (16, 2556658), (26, 1573328), (32, 1278329), (52, 786664), (104, 393332), (107, 382304), (208, 196666), (214, 191152), (416, 98333), (428, 95576), (856, 47788), (919, 44512), (1391, 29408), (1712, 23894), (1838, 22256), (2782, 14704), (3424, 11947), (3676, 11128), (5564, 7352)]