2820398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2501842

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 461, 874, 922, 3059, 3227, 6118, 6454, 8759, 10603, 17518, 21206, 61313, 74221, 122626, 148442, 201457, 402914, 1410199, 2820398]

約数ペア:

[(1, 2820398), (2, 1410199), (7, 402914), (14, 201457), (19, 148442), (23, 122626), (38, 74221), (46, 61313), (133, 21206), (161, 17518), (266, 10603), (322, 8759), (437, 6454), (461, 6118), (874, 3227), (922, 3059)]