1825616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 3895584

約数和(自身を除く): 2069968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 131, 134, 208, 262, 268, 524, 536, 871, 1048, 1072, 1703, 1742, 2096, 3406, 3484, 6812, 6968, 8777, 13624, 13936, 17554, 27248, 35108, 70216, 114101, 140432, 228202, 456404, 912808, 1825616]

約数ペア:

[(1, 1825616), (2, 912808), (4, 456404), (8, 228202), (13, 140432), (16, 114101), (26, 70216), (52, 35108), (67, 27248), (104, 17554), (131, 13936), (134, 13624), (208, 8777), (262, 6968), (268, 6812), (524, 3484), (536, 3406), (871, 2096), (1048, 1742), (1072, 1703)]