2008265539

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 2651807808

約数和(自身を除く): 643542269

約数列:

[1, 7, 17, 23, 37, 49, 119, 161, 259, 391, 629, 833, 851, 1127, 1813, 2737, 2833, 4403, 5957, 14467, 19159, 19831, 30821, 41699, 48161, 65159, 101269, 104821, 138817, 337127, 456113, 708883, 733747, 1107703, 1781957, 2359889, 2410883, 3192791, 5136229, 7753921, 12473699, 16876181, 40985011, 54277447, 87315893, 118133267, 286895077, 2008265539]

約数ペア:

[(1, 2008265539), (7, 286895077), (17, 118133267), (23, 87315893), (37, 54277447), (49, 40985011), (119, 16876181), (161, 12473699), (259, 7753921), (391, 5136229), (629, 3192791), (833, 2410883), (851, 2359889), (1127, 1781957), (1813, 1107703), (2737, 733747), (2833, 708883), (4403, 456113), (5957, 337127), (14467, 138817), (19159, 104821), (19831, 101269), (30821, 65159), (41699, 48161)]