2173178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 4126464

約数和(自身を除く): 1953286

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 397, 782, 794, 2737, 2779, 5474, 5558, 6749, 9131, 13498, 18262, 47243, 63917, 94486, 127834, 155227, 310454, 1086589, 2173178]

約数ペア:

[(1, 2173178), (2, 1086589), (7, 310454), (14, 155227), (17, 127834), (23, 94486), (34, 63917), (46, 47243), (119, 18262), (161, 13498), (238, 9131), (322, 6749), (391, 5558), (397, 5474), (782, 2779), (794, 2737)]