977201212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 1881129600

約数和(自身を除く): 903928388

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 239, 244, 478, 793, 956, 1289, 1586, 2578, 3107, 3172, 5156, 6214, 12428, 14579, 16757, 29158, 33514, 58316, 67028, 78629, 157258, 189527, 308071, 314516, 379054, 616142, 758108, 1022177, 1232284, 2044354, 4004923, 4088708, 8009846, 16019692, 18792331, 37584662, 75169324, 244300303, 488600606, 977201212]

約数ペア:

[(1, 977201212), (2, 488600606), (4, 244300303), (13, 75169324), (26, 37584662), (52, 18792331), (61, 16019692), (122, 8009846), (239, 4088708), (244, 4004923), (478, 2044354), (793, 1232284), (956, 1022177), (1289, 758108), (1586, 616142), (2578, 379054), (3107, 314516), (3172, 308071), (5156, 189527), (6214, 157258), (12428, 78629), (14579, 67028), (16757, 58316), (29158, 33514)]