1721304016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{4621}}^1$

素因数の和:5411

約数の個数: 40

約数和(自身を含む): 3447938048

約数和(自身を除く): 1726634032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 751, 1502, 3004, 4621, 6008, 9242, 12016, 18484, 23281, 36968, 46562, 73936, 93124, 143251, 186248, 286502, 372496, 573004, 1146008, 2292016, 3470371, 6940742, 13881484, 27762968, 55525936, 107581501, 215163002, 430326004, 860652008, 1721304016]

約数ペア:

[(1, 1721304016), (2, 860652008), (4, 430326004), (8, 215163002), (16, 107581501), (31, 55525936), (62, 27762968), (124, 13881484), (248, 6940742), (496, 3470371), (751, 2292016), (1502, 1146008), (3004, 573004), (4621, 372496), (6008, 286502), (9242, 186248), (12016, 143251), (18484, 93124), (23281, 73936), (36968, 46562)]