1729644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 4704000

約数和(自身を除く): 2974356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 349, 354, 413, 698, 708, 826, 1047, 1239, 1396, 1652, 2094, 2443, 2478, 4188, 4886, 4956, 7329, 9772, 14658, 20591, 29316, 41182, 61773, 82364, 123546, 144137, 247092, 288274, 432411, 576548, 864822, 1729644]

約数ペア:

[(1, 1729644), (2, 864822), (3, 576548), (4, 432411), (6, 288274), (7, 247092), (12, 144137), (14, 123546), (21, 82364), (28, 61773), (42, 41182), (59, 29316), (84, 20591), (118, 14658), (177, 9772), (236, 7329), (349, 4956), (354, 4886), (413, 4188), (698, 2478), (708, 2443), (826, 2094), (1047, 1652), (1239, 1396)]