31831990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4567}}^1$

素因数の和:4632

約数の個数: 32

約数和(自身を含む): 62161344

約数和(自身を除く): 30329354

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 4567, 6970, 9134, 22835, 45670, 77639, 155278, 187247, 374494, 388195, 776390, 936235, 1872470, 3183199, 6366398, 15915995, 31831990]

約数ペア:

[(1, 31831990), (2, 15915995), (5, 6366398), (10, 3183199), (17, 1872470), (34, 936235), (41, 776390), (82, 388195), (85, 374494), (170, 187247), (205, 155278), (410, 77639), (697, 45670), (1394, 22835), (3485, 9134), (4567, 6970)]