31143184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 64971288

約数和(自身を除く): 33828104

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1877, 2074, 3754, 4148, 7508, 8296, 15016, 16592, 30032, 31909, 63818, 114497, 127636, 228994, 255272, 457988, 510544, 915976, 1831952, 1946449, 3892898, 7785796, 15571592, 31143184]

約数ペア:

[(1, 31143184), (2, 15571592), (4, 7785796), (8, 3892898), (16, 1946449), (17, 1831952), (34, 915976), (61, 510544), (68, 457988), (122, 255272), (136, 228994), (244, 127636), (272, 114497), (488, 63818), (976, 31909), (1037, 30032), (1877, 16592), (2074, 15016), (3754, 8296), (4148, 7508)]