16040416

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 36499680

約数和(自身を除く): 20459264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 709, 808, 1414, 1418, 1616, 2828, 2836, 3232, 4963, 5656, 5672, 9926, 11312, 11344, 19852, 22624, 22688, 39704, 71609, 79408, 143218, 158816, 286436, 501263, 572872, 1002526, 1145744, 2005052, 2291488, 4010104, 8020208, 16040416]

約数ペア:

[(1, 16040416), (2, 8020208), (4, 4010104), (7, 2291488), (8, 2005052), (14, 1145744), (16, 1002526), (28, 572872), (32, 501263), (56, 286436), (101, 158816), (112, 143218), (202, 79408), (224, 71609), (404, 39704), (707, 22688), (709, 22624), (808, 19852), (1414, 11344), (1418, 11312), (1616, 9926), (2828, 5672), (2836, 5656), (3232, 4963)]