1631889790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173053}}^1$

素因数の和:173124

約数の個数: 32

約数和(自身を含む): 3139891776

約数和(自身を除く): 1508001986

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 173053, 346106, 865265, 1730530, 3980219, 7095173, 7960438, 14190346, 19901095, 35475865, 39802190, 70951730, 163188979, 326377958, 815944895, 1631889790]

約数ペア:

[(1, 1631889790), (2, 815944895), (5, 326377958), (10, 163188979), (23, 70951730), (41, 39802190), (46, 35475865), (82, 19901095), (115, 14190346), (205, 7960438), (230, 7095173), (410, 3980219), (943, 1730530), (1886, 865265), (4715, 346106), (9430, 173053)]