42991376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 88595520

約数和(自身を除く): 45604144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1373, 1648, 1957, 2746, 3914, 5492, 7828, 10984, 15656, 21968, 26087, 31312, 52174, 104348, 141419, 208696, 282838, 417392, 565676, 1131352, 2262704, 2686961, 5373922, 10747844, 21495688, 42991376]

約数ペア:

[(1, 42991376), (2, 21495688), (4, 10747844), (8, 5373922), (16, 2686961), (19, 2262704), (38, 1131352), (76, 565676), (103, 417392), (152, 282838), (206, 208696), (304, 141419), (412, 104348), (824, 52174), (1373, 31312), (1648, 26087), (1957, 21968), (2746, 15656), (3914, 10984), (5492, 7828)]