127128976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6301}}^1$

素因数の和:6419

約数の個数: 40

約数和(自身を含む): 268036664

約数和(自身を除く): 140907688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 6301, 10088, 12602, 20176, 25204, 50408, 81913, 100816, 163826, 327652, 611197, 655304, 1222394, 1310608, 2444788, 4889576, 7945561, 9779152, 15891122, 31782244, 63564488, 127128976]

約数ペア:

[(1, 127128976), (2, 63564488), (4, 31782244), (8, 15891122), (13, 9779152), (16, 7945561), (26, 4889576), (52, 2444788), (97, 1310608), (104, 1222394), (194, 655304), (208, 611197), (388, 327652), (776, 163826), (1261, 100816), (1552, 81913), (2522, 50408), (5044, 25204), (6301, 20176), (10088, 12602)]