2017385968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{15131}}^1$

素因数の和:15793

約数の個数: 40

約数和(自身を含む): 4216198896

約数和(自身を除く): 2198812928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1282, 2564, 5128, 8333, 10256, 15131, 16666, 30262, 33332, 60524, 66664, 121048, 133328, 196703, 242096, 393406, 786812, 1573624, 3147248, 9698971, 19397942, 38795884, 77591768, 126086623, 155183536, 252173246, 504346492, 1008692984, 2017385968]

約数ペア:

[(1, 2017385968), (2, 1008692984), (4, 504346492), (8, 252173246), (13, 155183536), (16, 126086623), (26, 77591768), (52, 38795884), (104, 19397942), (208, 9698971), (641, 3147248), (1282, 1573624), (2564, 786812), (5128, 393406), (8333, 242096), (10256, 196703), (15131, 133328), (16666, 121048), (30262, 66664), (33332, 60524)]