16191770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 19266790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 89, 113, 115, 161, 178, 226, 230, 322, 445, 565, 623, 791, 805, 890, 1130, 1246, 1582, 1610, 2047, 2599, 3115, 3955, 4094, 5198, 6230, 7910, 10057, 10235, 12995, 14329, 18193, 20114, 20470, 25990, 28658, 36386, 50285, 70399, 71645, 90965, 100570, 140798, 143290, 181930, 231311, 351995, 462622, 703990, 1156555, 1619177, 2313110, 3238354, 8095885, 16191770]

約数ペア:

[(1, 16191770), (2, 8095885), (5, 3238354), (7, 2313110), (10, 1619177), (14, 1156555), (23, 703990), (35, 462622), (46, 351995), (70, 231311), (89, 181930), (113, 143290), (115, 140798), (161, 100570), (178, 90965), (226, 71645), (230, 70399), (322, 50285), (445, 36386), (565, 28658), (623, 25990), (791, 20470), (805, 20114), (890, 18193), (1130, 14329), (1246, 12995), (1582, 10235), (1610, 10057), (2047, 7910), (2599, 6230), (3115, 5198), (3955, 4094)]