8320708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 8916092

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 269, 407, 418, 538, 703, 814, 836, 1076, 1406, 1628, 2812, 2959, 5111, 5918, 7733, 9953, 10222, 11836, 15466, 19906, 20444, 30932, 39812, 56221, 109483, 112442, 189107, 218966, 224884, 378214, 437932, 756428, 2080177, 4160354, 8320708]

約数ペア:

[(1, 8320708), (2, 4160354), (4, 2080177), (11, 756428), (19, 437932), (22, 378214), (37, 224884), (38, 218966), (44, 189107), (74, 112442), (76, 109483), (148, 56221), (209, 39812), (269, 30932), (407, 20444), (418, 19906), (538, 15466), (703, 11836), (814, 10222), (836, 9953), (1076, 7733), (1406, 5918), (1628, 5111), (2812, 2959)]