29887988

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 59976000

約数和(自身を除く): 30088012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 179, 247, 338, 358, 494, 676, 716, 988, 2197, 2327, 3211, 3401, 4394, 4654, 6422, 6802, 8788, 9308, 12844, 13604, 30251, 41743, 44213, 60502, 83486, 88426, 121004, 166972, 176852, 393263, 574769, 786526, 1149538, 1573052, 2299076, 7471997, 14943994, 29887988]

約数ペア:

[(1, 29887988), (2, 14943994), (4, 7471997), (13, 2299076), (19, 1573052), (26, 1149538), (38, 786526), (52, 574769), (76, 393263), (169, 176852), (179, 166972), (247, 121004), (338, 88426), (358, 83486), (494, 60502), (676, 44213), (716, 41743), (988, 30251), (2197, 13604), (2327, 12844), (3211, 9308), (3401, 8788), (4394, 6802), (4654, 6422)]