16439170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 18552830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 149, 170, 187, 295, 298, 374, 590, 649, 745, 935, 1003, 1298, 1490, 1639, 1870, 2006, 2533, 3245, 3278, 5015, 5066, 6490, 8195, 8791, 10030, 11033, 12665, 16390, 17582, 22066, 25330, 27863, 43955, 55165, 55726, 87910, 96701, 110330, 139315, 149447, 193402, 278630, 298894, 483505, 747235, 967010, 1494470, 1643917, 3287834, 8219585, 16439170]

約数ペア:

[(1, 16439170), (2, 8219585), (5, 3287834), (10, 1643917), (11, 1494470), (17, 967010), (22, 747235), (34, 483505), (55, 298894), (59, 278630), (85, 193402), (110, 149447), (118, 139315), (149, 110330), (170, 96701), (187, 87910), (295, 55726), (298, 55165), (374, 43955), (590, 27863), (649, 25330), (745, 22066), (935, 17582), (1003, 16390), (1298, 12665), (1490, 11033), (1639, 10030), (1870, 8791), (2006, 8195), (2533, 6490), (3245, 5066), (3278, 5015)]