7240028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{6263}}^1$

素因数の和:6301

約数の個数: 18

約数和(自身を含む): 13461336

約数和(自身を除く): 6221308

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 6263, 12526, 25052, 106471, 212942, 425884, 1810007, 3620014, 7240028]

約数ペア:

[(1, 7240028), (2, 3620014), (4, 1810007), (17, 425884), (34, 212942), (68, 106471), (289, 25052), (578, 12526), (1156, 6263)]