1621308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 4296320

約数和(自身を除く): 2675012

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 547, 741, 988, 1094, 1482, 1641, 2188, 2964, 3282, 6564, 7111, 10393, 14222, 20786, 21333, 28444, 31179, 41572, 42666, 62358, 85332, 124716, 135109, 270218, 405327, 540436, 810654, 1621308]

約数ペア:

[(1, 1621308), (2, 810654), (3, 540436), (4, 405327), (6, 270218), (12, 135109), (13, 124716), (19, 85332), (26, 62358), (38, 42666), (39, 41572), (52, 31179), (57, 28444), (76, 21333), (78, 20786), (114, 14222), (156, 10393), (228, 7111), (247, 6564), (494, 3282), (547, 2964), (741, 2188), (988, 1641), (1094, 1482)]