42895312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 88164000

約数和(自身を除く): 45268688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 947, 1192, 1894, 2384, 2831, 3788, 5662, 7576, 11324, 15152, 17993, 22648, 35986, 45296, 71972, 141103, 143944, 282206, 287888, 564412, 1128824, 2257648, 2680957, 5361914, 10723828, 21447656, 42895312]

約数ペア:

[(1, 42895312), (2, 21447656), (4, 10723828), (8, 5361914), (16, 2680957), (19, 2257648), (38, 1128824), (76, 564412), (149, 287888), (152, 282206), (298, 143944), (304, 141103), (596, 71972), (947, 45296), (1192, 35986), (1894, 22648), (2384, 17993), (2831, 15152), (3788, 11324), (5662, 7576)]