394964924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 754360320

約数和(自身を除く): 359395396

約数列:

[1, 2, 4, 23, 31, 46, 62, 79, 92, 124, 158, 316, 713, 1426, 1753, 1817, 2449, 2852, 3506, 3634, 4898, 7012, 7268, 9796, 40319, 54343, 56327, 80638, 108686, 112654, 138487, 161276, 217372, 225308, 276974, 553948, 1249889, 2499778, 3185201, 4293097, 4999556, 6370402, 8586194, 12740804, 17172388, 98741231, 197482462, 394964924]

約数ペア:

[(1, 394964924), (2, 197482462), (4, 98741231), (23, 17172388), (31, 12740804), (46, 8586194), (62, 6370402), (79, 4999556), (92, 4293097), (124, 3185201), (158, 2499778), (316, 1249889), (713, 553948), (1426, 276974), (1753, 225308), (1817, 217372), (2449, 161276), (2852, 138487), (3506, 112654), (3634, 108686), (4898, 80638), (7012, 56327), (7268, 54343), (9796, 40319)]