39981662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 36741538

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 71, 73, 133, 142, 146, 203, 266, 406, 497, 511, 551, 994, 1022, 1102, 1349, 1387, 2059, 2117, 2698, 2774, 3857, 4118, 4234, 5183, 7714, 9443, 9709, 10366, 14413, 14819, 18886, 19418, 28826, 29638, 36281, 39121, 40223, 72562, 78242, 80446, 98477, 150307, 196954, 273847, 281561, 300614, 547694, 563122, 689339, 1052149, 1378678, 2104298, 2855833, 5711666, 19990831, 39981662]

約数ペア:

[(1, 39981662), (2, 19990831), (7, 5711666), (14, 2855833), (19, 2104298), (29, 1378678), (38, 1052149), (58, 689339), (71, 563122), (73, 547694), (133, 300614), (142, 281561), (146, 273847), (203, 196954), (266, 150307), (406, 98477), (497, 80446), (511, 78242), (551, 72562), (994, 40223), (1022, 39121), (1102, 36281), (1349, 29638), (1387, 28826), (2059, 19418), (2117, 18886), (2698, 14819), (2774, 14413), (3857, 10366), (4118, 9709), (4234, 9443), (5183, 7714)]