16668790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 31596480

約数和(自身を除く): 14927690

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 529, 685, 1058, 1370, 2645, 3151, 5290, 6302, 12167, 15755, 24334, 31510, 60835, 72473, 121670, 144946, 362365, 724730, 1666879, 3333758, 8334395, 16668790]

約数ペア:

[(1, 16668790), (2, 8334395), (5, 3333758), (10, 1666879), (23, 724730), (46, 362365), (115, 144946), (137, 121670), (230, 72473), (274, 60835), (529, 31510), (685, 24334), (1058, 15755), (1370, 12167), (2645, 6302), (3151, 5290)]