7708990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 14844384

約数和(自身を除く): 7135394

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 331, 662, 685, 1370, 1655, 2329, 3310, 4658, 5627, 11254, 11645, 23290, 28135, 45347, 56270, 90694, 226735, 453470, 770899, 1541798, 3854495, 7708990]

約数ペア:

[(1, 7708990), (2, 3854495), (5, 1541798), (10, 770899), (17, 453470), (34, 226735), (85, 90694), (137, 56270), (170, 45347), (274, 28135), (331, 23290), (662, 11645), (685, 11254), (1370, 5627), (1655, 4658), (2329, 3310)]