8229390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21124

約数の個数: 32

約数和(自身を含む): 21270816

約数和(自身を除く): 13041426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21101, 42202, 63303, 105505, 126606, 211010, 274313, 316515, 548626, 633030, 822939, 1371565, 1645878, 2743130, 4114695, 8229390]

約数ペア:

[(1, 8229390), (2, 4114695), (3, 2743130), (5, 1645878), (6, 1371565), (10, 822939), (13, 633030), (15, 548626), (26, 316515), (30, 274313), (39, 211010), (65, 126606), (78, 105505), (130, 63303), (195, 42202), (390, 21101)]