30985448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 31883512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 1187, 2008, 2374, 3263, 4748, 6526, 9496, 13052, 15431, 26104, 30862, 61724, 123448, 297937, 595874, 1191748, 2383496, 3873181, 7746362, 15492724, 30985448]

約数ペア:

[(1, 30985448), (2, 15492724), (4, 7746362), (8, 3873181), (13, 2383496), (26, 1191748), (52, 595874), (104, 297937), (251, 123448), (502, 61724), (1004, 30862), (1187, 26104), (2008, 15431), (2374, 13052), (3263, 9496), (4748, 6526)]