2562948

素因数分解:

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

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 7000000

約数和(自身を除く): 4437052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 1249, 2052, 2498, 3747, 4996, 7494, 11241, 14988, 22482, 23731, 33723, 44964, 47462, 67446, 71193, 94924, 134892, 142386, 213579, 284772, 427158, 640737, 854316, 1281474, 2562948]

約数ペア:

[(1, 2562948), (2, 1281474), (3, 854316), (4, 640737), (6, 427158), (9, 284772), (12, 213579), (18, 142386), (19, 134892), (27, 94924), (36, 71193), (38, 67446), (54, 47462), (57, 44964), (76, 33723), (108, 23731), (114, 22482), (171, 14988), (228, 11241), (342, 7494), (513, 4996), (684, 3747), (1026, 2498), (1249, 2052)]