1382992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 2959880

約数和(自身を除く): 1576888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 109, 122, 208, 218, 244, 436, 488, 793, 872, 976, 1417, 1586, 1744, 2834, 3172, 5668, 6344, 6649, 11336, 12688, 13298, 22672, 26596, 53192, 86437, 106384, 172874, 345748, 691496, 1382992]

約数ペア:

[(1, 1382992), (2, 691496), (4, 345748), (8, 172874), (13, 106384), (16, 86437), (26, 53192), (52, 26596), (61, 22672), (104, 13298), (109, 12688), (122, 11336), (208, 6649), (218, 6344), (244, 5668), (436, 3172), (488, 2834), (793, 1744), (872, 1586), (976, 1417)]