3556990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 6844320

約数和(自身を除く): 3287330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 193, 194, 386, 485, 965, 970, 1843, 1930, 3667, 3686, 7334, 9215, 18335, 18430, 18721, 36670, 37442, 93605, 187210, 355699, 711398, 1778495, 3556990]

約数ペア:

[(1, 3556990), (2, 1778495), (5, 711398), (10, 355699), (19, 187210), (38, 93605), (95, 37442), (97, 36670), (190, 18721), (193, 18430), (194, 18335), (386, 9215), (485, 7334), (965, 3686), (970, 3667), (1843, 1930)]