13128430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 32

約数和(自身を含む): 28431360

約数和(自身を除く): 15302930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9871, 19742, 49355, 69097, 98710, 138194, 187549, 345485, 375098, 690970, 937745, 1312843, 1875490, 2625686, 6564215, 13128430]

約数ペア:

[(1, 13128430), (2, 6564215), (5, 2625686), (7, 1875490), (10, 1312843), (14, 937745), (19, 690970), (35, 375098), (38, 345485), (70, 187549), (95, 138194), (133, 98710), (190, 69097), (266, 49355), (665, 19742), (1330, 9871)]