40940718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 60665682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 449, 501, 546, 898, 1002, 1169, 1347, 2171, 2338, 2694, 3143, 3507, 4342, 5837, 6286, 6513, 7014, 9429, 11674, 13026, 15197, 17511, 18858, 30394, 35022, 40859, 45591, 74983, 81718, 91182, 122577, 149966, 224949, 245154, 449898, 524881, 974779, 1049762, 1574643, 1949558, 2924337, 3149286, 5848674, 6823453, 13646906, 20470359, 40940718]

約数ペア:

[(1, 40940718), (2, 20470359), (3, 13646906), (6, 6823453), (7, 5848674), (13, 3149286), (14, 2924337), (21, 1949558), (26, 1574643), (39, 1049762), (42, 974779), (78, 524881), (91, 449898), (167, 245154), (182, 224949), (273, 149966), (334, 122577), (449, 91182), (501, 81718), (546, 74983), (898, 45591), (1002, 40859), (1169, 35022), (1347, 30394), (2171, 18858), (2338, 17511), (2694, 15197), (3143, 13026), (3507, 11674), (4342, 9429), (5837, 7014), (6286, 6513)]