1968668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 3971352

約数和(自身を除く): 2002684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 221, 262, 289, 442, 524, 578, 884, 1156, 1703, 2227, 3406, 3757, 4454, 6812, 7514, 8908, 15028, 28951, 37859, 57902, 75718, 115804, 151436, 492167, 984334, 1968668]

約数ペア:

[(1, 1968668), (2, 984334), (4, 492167), (13, 151436), (17, 115804), (26, 75718), (34, 57902), (52, 37859), (68, 28951), (131, 15028), (221, 8908), (262, 7514), (289, 6812), (442, 4454), (524, 3757), (578, 3406), (884, 2227), (1156, 1703)]