312826930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{1663}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 607186944

約数和(自身を除く): 294360014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1447, 1663, 2894, 3326, 7235, 8315, 14470, 16630, 18811, 21619, 37622, 43238, 94055, 108095, 188110, 216190, 2406361, 4812722, 12031805, 24063610, 31282693, 62565386, 156413465, 312826930]

約数ペア:

[(1, 312826930), (2, 156413465), (5, 62565386), (10, 31282693), (13, 24063610), (26, 12031805), (65, 4812722), (130, 2406361), (1447, 216190), (1663, 188110), (2894, 108095), (3326, 94055), (7235, 43238), (8315, 37622), (14470, 21619), (16630, 18811)]