838707424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{10069}}^1$

素因数の和:10235

約数の個数: 48

約数和(自身を含む): 1750971600

約数和(自身を除く): 912264176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 548, 608, 1096, 2192, 2603, 4384, 5206, 10069, 10412, 20138, 20824, 40276, 41648, 80552, 83296, 161104, 191311, 322208, 382622, 765244, 1379453, 1530488, 2758906, 3060976, 5517812, 6121952, 11035624, 22071248, 26209607, 44142496, 52419214, 104838428, 209676856, 419353712, 838707424]

約数ペア:

[(1, 838707424), (2, 419353712), (4, 209676856), (8, 104838428), (16, 52419214), (19, 44142496), (32, 26209607), (38, 22071248), (76, 11035624), (137, 6121952), (152, 5517812), (274, 3060976), (304, 2758906), (548, 1530488), (608, 1379453), (1096, 765244), (2192, 382622), (2603, 322208), (4384, 191311), (5206, 161104), (10069, 83296), (10412, 80552), (20138, 41648), (20824, 40276)]