15438488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 33049800

約数和(自身を除く): 17611312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 601, 676, 988, 1202, 1352, 1976, 2404, 3211, 4808, 6422, 7813, 11419, 12844, 15626, 22838, 25688, 31252, 45676, 62504, 91352, 101569, 148447, 203138, 296894, 406276, 593788, 812552, 1187576, 1929811, 3859622, 7719244, 15438488]

約数ペア:

[(1, 15438488), (2, 7719244), (4, 3859622), (8, 1929811), (13, 1187576), (19, 812552), (26, 593788), (38, 406276), (52, 296894), (76, 203138), (104, 148447), (152, 101569), (169, 91352), (247, 62504), (338, 45676), (494, 31252), (601, 25688), (676, 22838), (988, 15626), (1202, 12844), (1352, 11419), (1976, 7813), (2404, 6422), (3211, 4808)]