31495996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 67298560

約数和(自身を除く): 35802564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 811, 1022, 1387, 1622, 2044, 2774, 3244, 5548, 5677, 9709, 11354, 15409, 19418, 22708, 30818, 38836, 59203, 61636, 107863, 118406, 215726, 236812, 414421, 431452, 828842, 1124857, 1657684, 2249714, 4499428, 7873999, 15747998, 31495996]

約数ペア:

[(1, 31495996), (2, 15747998), (4, 7873999), (7, 4499428), (14, 2249714), (19, 1657684), (28, 1124857), (38, 828842), (73, 431452), (76, 414421), (133, 236812), (146, 215726), (266, 118406), (292, 107863), (511, 61636), (532, 59203), (811, 38836), (1022, 30818), (1387, 22708), (1622, 19418), (2044, 15409), (2774, 11354), (3244, 9709), (5548, 5677)]