1788276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 4860800

約数和(自身を除く): 3072524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 349, 366, 427, 698, 732, 854, 1047, 1281, 1396, 1708, 2094, 2443, 2562, 4188, 4886, 5124, 7329, 9772, 14658, 21289, 29316, 42578, 63867, 85156, 127734, 149023, 255468, 298046, 447069, 596092, 894138, 1788276]

約数ペア:

[(1, 1788276), (2, 894138), (3, 596092), (4, 447069), (6, 298046), (7, 255468), (12, 149023), (14, 127734), (21, 85156), (28, 63867), (42, 42578), (61, 29316), (84, 21289), (122, 14658), (183, 9772), (244, 7329), (349, 5124), (366, 4886), (427, 4188), (698, 2562), (732, 2443), (854, 2094), (1047, 1708), (1281, 1396)]