21002174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 14269762

約数列:

[1, 2, 17, 23, 34, 46, 107, 214, 251, 391, 502, 782, 1819, 2461, 3638, 4267, 4922, 5773, 8534, 11546, 26857, 41837, 53714, 83674, 98141, 196282, 456569, 617711, 913138, 1235422, 10501087, 21002174]

約数ペア:

[(1, 21002174), (2, 10501087), (17, 1235422), (23, 913138), (34, 617711), (46, 456569), (107, 196282), (214, 98141), (251, 83674), (391, 53714), (502, 41837), (782, 26857), (1819, 11546), (2461, 8534), (3638, 5773), (4267, 4922)]