1719900308

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{21101}}^1$

素因数の和:21224

約数の個数: 48

約数和(自身を含む): 3573497088

約数和(自身を除く): 1853596780

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2911, 5822, 11644, 20377, 21101, 40754, 42202, 81508, 84404, 147707, 295414, 590828, 865141, 1498171, 1730282, 2996342, 3460564, 5992684, 6055987, 10487197, 12111974, 20974394, 24223948, 41948788, 61425011, 122850022, 245700044, 429975077, 859950154, 1719900308]

約数ペア:

[(1, 1719900308), (2, 859950154), (4, 429975077), (7, 245700044), (14, 122850022), (28, 61425011), (41, 41948788), (71, 24223948), (82, 20974394), (142, 12111974), (164, 10487197), (284, 6055987), (287, 5992684), (497, 3460564), (574, 2996342), (994, 1730282), (1148, 1498171), (1988, 865141), (2911, 590828), (5822, 295414), (11644, 147707), (20377, 84404), (21101, 81508), (40754, 42202)]