291209762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 484589952

約数和(自身を除く): 193380190

約数列:

[1, 2, 17, 23, 34, 46, 307, 391, 614, 782, 1213, 2426, 5219, 7061, 10438, 14122, 20621, 27899, 41242, 55798, 120037, 240074, 372391, 474283, 744782, 948566, 6330647, 8564993, 12661294, 17129986, 145604881, 291209762]

約数ペア:

[(1, 291209762), (2, 145604881), (17, 17129986), (23, 12661294), (34, 8564993), (46, 6330647), (307, 948566), (391, 744782), (614, 474283), (782, 372391), (1213, 240074), (2426, 120037), (5219, 55798), (7061, 41242), (10438, 27899), (14122, 20621)]