388638774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2341}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 881229024

約数和(自身を除く): 492590250

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 401, 414, 802, 1203, 2341, 2406, 3609, 4682, 7023, 7218, 9223, 14046, 18446, 21069, 27669, 42138, 53843, 55338, 83007, 107686, 161529, 166014, 323058, 484587, 938741, 969174, 1877482, 2816223, 5632446, 8448669, 16897338, 21591043, 43182086, 64773129, 129546258, 194319387, 388638774]

約数ペア:

[(1, 388638774), (2, 194319387), (3, 129546258), (6, 64773129), (9, 43182086), (18, 21591043), (23, 16897338), (46, 8448669), (69, 5632446), (138, 2816223), (207, 1877482), (401, 969174), (414, 938741), (802, 484587), (1203, 323058), (2341, 166014), (2406, 161529), (3609, 107686), (4682, 83007), (7023, 55338), (7218, 53843), (9223, 42138), (14046, 27669), (18446, 21069)]