40035916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 75076848

約数和(自身を除く): 35040932

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 197, 394, 788, 1081, 2162, 2209, 4324, 4418, 4531, 8836, 9062, 9259, 18124, 18518, 37036, 50807, 101614, 203228, 212957, 425914, 435173, 851828, 870346, 1740692, 10008979, 20017958, 40035916]

約数ペア:

[(1, 40035916), (2, 20017958), (4, 10008979), (23, 1740692), (46, 870346), (47, 851828), (92, 435173), (94, 425914), (188, 212957), (197, 203228), (394, 101614), (788, 50807), (1081, 37036), (2162, 18518), (2209, 18124), (4324, 9259), (4418, 9062), (4531, 8836)]