128249992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33329}}^1$

素因数の和:33385

約数の個数: 32

約数和(自身を含む): 265973400

約数和(自身を除く): 137723408

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 33329, 66658, 133316, 266632, 433277, 866554, 1233173, 1733108, 2466346, 3466216, 4932692, 9865384, 16031249, 32062498, 64124996, 128249992]

約数ペア:

[(1, 128249992), (2, 64124996), (4, 32062498), (8, 16031249), (13, 9865384), (26, 4932692), (37, 3466216), (52, 2466346), (74, 1733108), (104, 1233173), (148, 866554), (296, 433277), (481, 266632), (962, 133316), (1924, 66658), (3848, 33329)]