42719456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 91544544

約数和(自身を除く): 48825088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 997, 1339, 1648, 1994, 2678, 3296, 3988, 5356, 7976, 10712, 12961, 15952, 21424, 25922, 31904, 42848, 51844, 102691, 103688, 205382, 207376, 410764, 414752, 821528, 1334983, 1643056, 2669966, 3286112, 5339932, 10679864, 21359728, 42719456]

約数ペア:

[(1, 42719456), (2, 21359728), (4, 10679864), (8, 5339932), (13, 3286112), (16, 2669966), (26, 1643056), (32, 1334983), (52, 821528), (103, 414752), (104, 410764), (206, 207376), (208, 205382), (412, 103688), (416, 102691), (824, 51844), (997, 42848), (1339, 31904), (1648, 25922), (1994, 21424), (2678, 15952), (3296, 12961), (3988, 10712), (5356, 7976)]