138499144

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15173}}^1$

素因数の和:15349

約数の個数: 32

約数和(自身を含む): 298624320

約数和(自身を除く): 160125176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 15173, 30346, 60692, 106211, 121384, 212422, 424844, 849688, 2473199, 4946398, 9892796, 17312393, 19785592, 34624786, 69249572, 138499144]

約数ペア:

[(1, 138499144), (2, 69249572), (4, 34624786), (7, 19785592), (8, 17312393), (14, 9892796), (28, 4946398), (56, 2473199), (163, 849688), (326, 424844), (652, 212422), (1141, 121384), (1304, 106211), (2282, 60692), (4564, 30346), (9128, 15173)]