13904478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 34659456

約数和(自身を除く): 20754978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 523, 633, 1046, 1266, 1477, 1569, 1899, 2954, 3138, 3661, 3798, 4431, 4707, 7322, 8862, 9414, 10983, 13293, 21966, 26586, 32949, 65898, 110353, 220706, 331059, 662118, 772471, 993177, 1544942, 1986354, 2317413, 4634826, 6952239, 13904478]

約数ペア:

[(1, 13904478), (2, 6952239), (3, 4634826), (6, 2317413), (7, 1986354), (9, 1544942), (14, 993177), (18, 772471), (21, 662118), (42, 331059), (63, 220706), (126, 110353), (211, 65898), (422, 32949), (523, 26586), (633, 21966), (1046, 13293), (1266, 10983), (1477, 9414), (1569, 8862), (1899, 7322), (2954, 4707), (3138, 4431), (3661, 3798)]