4940494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 8578080

約数和(自身を除く): 3637586

約数列:

[1, 2, 13, 19, 26, 38, 73, 137, 146, 247, 274, 494, 949, 1387, 1781, 1898, 2603, 2774, 3562, 5206, 10001, 18031, 20002, 33839, 36062, 67678, 130013, 190019, 260026, 380038, 2470247, 4940494]

約数ペア:

[(1, 4940494), (2, 2470247), (13, 380038), (19, 260026), (26, 190019), (38, 130013), (73, 67678), (137, 36062), (146, 33839), (247, 20002), (274, 18031), (494, 10001), (949, 5206), (1387, 3562), (1781, 2774), (1898, 2603)]