15891232

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 36372672

約数和(自身を除く): 20481440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1163, 1708, 1952, 2326, 3416, 4652, 6832, 8141, 9304, 13664, 16282, 18608, 32564, 37216, 65128, 70943, 130256, 141886, 260512, 283772, 496601, 567544, 993202, 1135088, 1986404, 2270176, 3972808, 7945616, 15891232]

約数ペア:

[(1, 15891232), (2, 7945616), (4, 3972808), (7, 2270176), (8, 1986404), (14, 1135088), (16, 993202), (28, 567544), (32, 496601), (56, 283772), (61, 260512), (112, 141886), (122, 130256), (224, 70943), (244, 65128), (427, 37216), (488, 32564), (854, 18608), (976, 16282), (1163, 13664), (1708, 9304), (1952, 8141), (2326, 6832), (3416, 4652)]