20170419712

素因数分解:

$2^9\times {\mathrm{739}}^1\times {\mathrm{53309}}^1$

素因数の和:54066

約数の個数: 40

約数和(自身を含む): 40356736200

約数和(自身を除く): 20186316488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 739, 1478, 2956, 5912, 11824, 23648, 47296, 53309, 94592, 106618, 189184, 213236, 378368, 426472, 852944, 1705888, 3411776, 6823552, 13647104, 27294208, 39395351, 78790702, 157581404, 315162808, 630325616, 1260651232, 2521302464, 5042604928, 10085209856, 20170419712]

約数ペア:

[(1, 20170419712), (2, 10085209856), (4, 5042604928), (8, 2521302464), (16, 1260651232), (32, 630325616), (64, 315162808), (128, 157581404), (256, 78790702), (512, 39395351), (739, 27294208), (1478, 13647104), (2956, 6823552), (5912, 3411776), (11824, 1705888), (23648, 852944), (47296, 426472), (53309, 378368), (94592, 213236), (106618, 189184)]