1346416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 2837120

約数和(自身を除く): 1490704

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 103, 152, 172, 206, 304, 344, 412, 688, 817, 824, 1634, 1648, 1957, 3268, 3914, 4429, 6536, 7828, 8858, 13072, 15656, 17716, 31312, 35432, 70864, 84151, 168302, 336604, 673208, 1346416]

約数ペア:

[(1, 1346416), (2, 673208), (4, 336604), (8, 168302), (16, 84151), (19, 70864), (38, 35432), (43, 31312), (76, 17716), (86, 15656), (103, 13072), (152, 8858), (172, 7828), (206, 6536), (304, 4429), (344, 3914), (412, 3268), (688, 1957), (817, 1648), (824, 1634)]