13271410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 24

約数和(自身を含む): 24701868

約数和(自身を除く): 11430458

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1381, 1922, 2762, 4805, 6905, 9610, 13810, 42811, 85622, 214055, 428110, 1327141, 2654282, 6635705, 13271410]

約数ペア:

[(1, 13271410), (2, 6635705), (5, 2654282), (10, 1327141), (31, 428110), (62, 214055), (155, 85622), (310, 42811), (961, 13810), (1381, 9610), (1922, 6905), (2762, 4805)]