142239786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42409}}^1$

素因数の和:42470

約数の個数: 32

約数和(自身を含む): 313494720

約数和(自身を除く): 171254934

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 42409, 84818, 127227, 254454, 551317, 1102634, 1653951, 1823587, 3307902, 3647174, 5470761, 10941522, 23706631, 47413262, 71119893, 142239786]

約数ペア:

[(1, 142239786), (2, 71119893), (3, 47413262), (6, 23706631), (13, 10941522), (26, 5470761), (39, 3647174), (43, 3307902), (78, 1823587), (86, 1653951), (129, 1102634), (258, 551317), (559, 254454), (1118, 127227), (1677, 84818), (3354, 42409)]