31592392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 36991928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 167, 214, 221, 334, 428, 442, 668, 856, 884, 1336, 1391, 1768, 1819, 2171, 2782, 2839, 3638, 4342, 5564, 5678, 7276, 8684, 11128, 11356, 14552, 17368, 17869, 22712, 23647, 35738, 36907, 47294, 71476, 73814, 94588, 142952, 147628, 189176, 232297, 295256, 303773, 464594, 607546, 929188, 1215092, 1858376, 2430184, 3949049, 7898098, 15796196, 31592392]

約数ペア:

[(1, 31592392), (2, 15796196), (4, 7898098), (8, 3949049), (13, 2430184), (17, 1858376), (26, 1215092), (34, 929188), (52, 607546), (68, 464594), (104, 303773), (107, 295256), (136, 232297), (167, 189176), (214, 147628), (221, 142952), (334, 94588), (428, 73814), (442, 71476), (668, 47294), (856, 36907), (884, 35738), (1336, 23647), (1391, 22712), (1768, 17869), (1819, 17368), (2171, 14552), (2782, 11356), (2839, 11128), (3638, 8684), (4342, 7276), (5564, 5678)]