42745478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 28102522

約数列:

[1, 2, 19, 29, 38, 58, 79, 158, 491, 551, 982, 1102, 1501, 2291, 3002, 4582, 9329, 14239, 18658, 28478, 38789, 43529, 77578, 87058, 270541, 541082, 736991, 1124881, 1473982, 2249762, 21372739, 42745478]

約数ペア:

[(1, 42745478), (2, 21372739), (19, 2249762), (29, 1473982), (38, 1124881), (58, 736991), (79, 541082), (158, 270541), (491, 87058), (551, 77578), (982, 43529), (1102, 38789), (1501, 28478), (2291, 18658), (3002, 14239), (4582, 9329)]