1390851838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 2235872160

約数和(自身を除く): 845020322

約数列:

[1, 2, 17, 34, 173, 179, 346, 358, 1321, 2642, 2941, 3043, 5882, 6086, 22457, 30967, 44914, 61934, 228533, 236459, 457066, 472918, 526439, 1052878, 3885061, 4019803, 7770122, 8039606, 40907407, 81814814, 695425919, 1390851838]

約数ペア:

[(1, 1390851838), (2, 695425919), (17, 81814814), (34, 40907407), (173, 8039606), (179, 7770122), (346, 4019803), (358, 3885061), (1321, 1052878), (2642, 526439), (2941, 472918), (3043, 457066), (5882, 236459), (6086, 228533), (22457, 61934), (30967, 44914)]