1993488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 4256112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 349, 357, 408, 476, 698, 714, 816, 952, 1047, 1396, 1428, 1904, 2094, 2443, 2792, 2856, 4188, 4886, 5584, 5712, 5933, 7329, 8376, 9772, 11866, 14658, 16752, 17799, 19544, 23732, 29316, 35598, 39088, 41531, 47464, 58632, 71196, 83062, 94928, 117264, 124593, 142392, 166124, 249186, 284784, 332248, 498372, 664496, 996744, 1993488]

約数ペア:

[(1, 1993488), (2, 996744), (3, 664496), (4, 498372), (6, 332248), (7, 284784), (8, 249186), (12, 166124), (14, 142392), (16, 124593), (17, 117264), (21, 94928), (24, 83062), (28, 71196), (34, 58632), (42, 47464), (48, 41531), (51, 39088), (56, 35598), (68, 29316), (84, 23732), (102, 19544), (112, 17799), (119, 16752), (136, 14658), (168, 11866), (204, 9772), (238, 8376), (272, 7329), (336, 5933), (349, 5712), (357, 5584), (408, 4886), (476, 4188), (698, 2856), (714, 2792), (816, 2443), (952, 2094), (1047, 1904), (1396, 1428)]