1438744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 2916000

約数和(自身を除く): 1477256

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 149, 284, 298, 568, 596, 1192, 1207, 2414, 2533, 4828, 5066, 9656, 10132, 10579, 20264, 21158, 42316, 84632, 179843, 359686, 719372, 1438744]

約数ペア:

[(1, 1438744), (2, 719372), (4, 359686), (8, 179843), (17, 84632), (34, 42316), (68, 21158), (71, 20264), (136, 10579), (142, 10132), (149, 9656), (284, 5066), (298, 4828), (568, 2533), (596, 2414), (1192, 1207)]