40127718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 85450464

約数和(自身を除く): 45322746

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 1182, 1997, 3349, 3994, 5991, 6698, 10047, 11982, 20094, 33949, 67898, 101847, 203694, 393409, 786818, 1180227, 2360454, 6687953, 13375906, 20063859, 40127718]

約数ペア:

[(1, 40127718), (2, 20063859), (3, 13375906), (6, 6687953), (17, 2360454), (34, 1180227), (51, 786818), (102, 393409), (197, 203694), (394, 101847), (591, 67898), (1182, 33949), (1997, 20094), (3349, 11982), (3994, 10047), (5991, 6698)]