2013459344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{144479}}^1$

素因数の和:144567

約数の個数: 40

約数和(自身を含む): 4263893760

約数和(自身を除く): 2250434416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 144479, 288958, 577916, 1155832, 1878227, 2311664, 3756454, 7512908, 9680093, 15025816, 19360186, 30051632, 38720372, 77440744, 125841209, 154881488, 251682418, 503364836, 1006729672, 2013459344]

約数ペア:

[(1, 2013459344), (2, 1006729672), (4, 503364836), (8, 251682418), (13, 154881488), (16, 125841209), (26, 77440744), (52, 38720372), (67, 30051632), (104, 19360186), (134, 15025816), (208, 9680093), (268, 7512908), (536, 3756454), (871, 2311664), (1072, 1878227), (1742, 1155832), (3484, 577916), (6968, 288958), (13936, 144479)]