1538772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 4011840

約数和(自身を除く): 2473068

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 397, 646, 794, 969, 1191, 1292, 1588, 1938, 2382, 3876, 4764, 6749, 7543, 13498, 15086, 20247, 22629, 26996, 30172, 40494, 45258, 80988, 90516, 128231, 256462, 384693, 512924, 769386, 1538772]

約数ペア:

[(1, 1538772), (2, 769386), (3, 512924), (4, 384693), (6, 256462), (12, 128231), (17, 90516), (19, 80988), (34, 45258), (38, 40494), (51, 30172), (57, 26996), (68, 22629), (76, 20247), (102, 15086), (114, 13498), (204, 7543), (228, 6749), (323, 4764), (397, 3876), (646, 2382), (794, 1938), (969, 1588), (1191, 1292)]