1390948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 2737728

約数和(自身を除く): 1346780

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1163, 1196, 2326, 4652, 15119, 26749, 30238, 53498, 60476, 106996, 347737, 695474, 1390948]

約数ペア:

[(1, 1390948), (2, 695474), (4, 347737), (13, 106996), (23, 60476), (26, 53498), (46, 30238), (52, 26749), (92, 15119), (299, 4652), (598, 2326), (1163, 1196)]