1972509904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{21739}}^1$

素因数の和:21907

約数の個数: 40

約数和(自身を含む): 3930418080

約数和(自身を除く): 1957908176

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1712, 5671, 11342, 21739, 22684, 43478, 45368, 86956, 90736, 173912, 347824, 1152167, 2304334, 2326073, 4608668, 4652146, 9217336, 9304292, 18434672, 18608584, 37217168, 123281869, 246563738, 493127476, 986254952, 1972509904]

約数ペア:

[(1, 1972509904), (2, 986254952), (4, 493127476), (8, 246563738), (16, 123281869), (53, 37217168), (106, 18608584), (107, 18434672), (212, 9304292), (214, 9217336), (424, 4652146), (428, 4608668), (848, 2326073), (856, 2304334), (1712, 1152167), (5671, 347824), (11342, 173912), (21739, 90736), (22684, 86956), (43478, 45368)]