978088118

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14197}}^1$

素因数の和:14269

約数の個数: 48

約数和(自身を含む): 1845172080

約数和(自身を除く): 867083962

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1406, 1813, 1862, 3626, 4921, 9842, 14197, 28394, 34447, 68894, 99379, 198758, 269743, 525289, 539486, 695653, 1050578, 1391306, 1888201, 3677023, 3776402, 7354046, 9980491, 13217407, 19960982, 25739161, 26434814, 51478322, 69863437, 139726874, 489044059, 978088118]

約数ペア:

[(1, 978088118), (2, 489044059), (7, 139726874), (14, 69863437), (19, 51478322), (37, 26434814), (38, 25739161), (49, 19960982), (74, 13217407), (98, 9980491), (133, 7354046), (259, 3776402), (266, 3677023), (518, 1888201), (703, 1391306), (931, 1050578), (1406, 695653), (1813, 539486), (1862, 525289), (3626, 269743), (4921, 198758), (9842, 99379), (14197, 68894), (28394, 34447)]