39689356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44982644

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 419, 476, 796, 838, 1393, 1676, 2786, 2933, 3383, 5572, 5866, 6766, 7123, 11732, 13532, 14246, 23681, 28492, 47362, 49861, 83381, 94724, 99722, 166762, 199444, 333524, 583667, 1167334, 1417477, 2334668, 2834954, 5669908, 9922339, 19844678, 39689356]

約数ペア:

[(1, 39689356), (2, 19844678), (4, 9922339), (7, 5669908), (14, 2834954), (17, 2334668), (28, 1417477), (34, 1167334), (68, 583667), (119, 333524), (199, 199444), (238, 166762), (398, 99722), (419, 94724), (476, 83381), (796, 49861), (838, 47362), (1393, 28492), (1676, 23681), (2786, 14246), (2933, 13532), (3383, 11732), (5572, 7123), (5866, 6766)]