3986808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 12000000

約数和(自身を除く): 8013192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1249, 1596, 2498, 3192, 3747, 4996, 7494, 8743, 9992, 14988, 17486, 23731, 26229, 29976, 34972, 47462, 52458, 69944, 71193, 94924, 104916, 142386, 166117, 189848, 209832, 284772, 332234, 498351, 569544, 664468, 996702, 1328936, 1993404, 3986808]

約数ペア:

[(1, 3986808), (2, 1993404), (3, 1328936), (4, 996702), (6, 664468), (7, 569544), (8, 498351), (12, 332234), (14, 284772), (19, 209832), (21, 189848), (24, 166117), (28, 142386), (38, 104916), (42, 94924), (56, 71193), (57, 69944), (76, 52458), (84, 47462), (114, 34972), (133, 29976), (152, 26229), (168, 23731), (228, 17486), (266, 14988), (399, 9992), (456, 8743), (532, 7494), (798, 4996), (1064, 3747), (1249, 3192), (1596, 2498)]