26278590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 69543936

約数和(自身を除く): 43265346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1567, 1677, 2795, 3134, 3354, 4701, 5590, 7835, 8385, 9402, 15670, 16770, 20371, 23505, 40742, 47010, 61113, 67381, 101855, 122226, 134762, 202143, 203710, 305565, 336905, 404286, 611130, 673810, 875953, 1010715, 1751906, 2021430, 2627859, 4379765, 5255718, 8759530, 13139295, 26278590]

約数ペア:

[(1, 26278590), (2, 13139295), (3, 8759530), (5, 5255718), (6, 4379765), (10, 2627859), (13, 2021430), (15, 1751906), (26, 1010715), (30, 875953), (39, 673810), (43, 611130), (65, 404286), (78, 336905), (86, 305565), (129, 203710), (130, 202143), (195, 134762), (215, 122226), (258, 101855), (390, 67381), (430, 61113), (559, 47010), (645, 40742), (1118, 23505), (1290, 20371), (1567, 16770), (1677, 15670), (2795, 9402), (3134, 8385), (3354, 7835), (4701, 5590)]