1231428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 3306240

約数和(自身を除く): 2074812

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 491, 627, 836, 982, 1254, 1473, 1964, 2508, 2946, 5401, 5892, 9329, 10802, 16203, 18658, 21604, 27987, 32406, 37316, 55974, 64812, 102619, 111948, 205238, 307857, 410476, 615714, 1231428]

約数ペア:

[(1, 1231428), (2, 615714), (3, 410476), (4, 307857), (6, 205238), (11, 111948), (12, 102619), (19, 64812), (22, 55974), (33, 37316), (38, 32406), (44, 27987), (57, 21604), (66, 18658), (76, 16203), (114, 10802), (132, 9329), (209, 5892), (228, 5401), (418, 2946), (491, 2508), (627, 1964), (836, 1473), (982, 1254)]