40538472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7682

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 75038808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 7643, 15286, 22929, 30572, 45858, 61144, 91716, 99359, 129931, 183432, 198718, 259862, 298077, 389793, 397436, 519724, 596154, 779586, 794872, 1039448, 1192308, 1559172, 1689103, 2384616, 3118344, 3378206, 5067309, 6756412, 10134618, 13512824, 20269236, 40538472]

約数ペア:

[(1, 40538472), (2, 20269236), (3, 13512824), (4, 10134618), (6, 6756412), (8, 5067309), (12, 3378206), (13, 3118344), (17, 2384616), (24, 1689103), (26, 1559172), (34, 1192308), (39, 1039448), (51, 794872), (52, 779586), (68, 596154), (78, 519724), (102, 397436), (104, 389793), (136, 298077), (156, 259862), (204, 198718), (221, 183432), (312, 129931), (408, 99359), (442, 91716), (663, 61144), (884, 45858), (1326, 30572), (1768, 22929), (2652, 15286), (5304, 7643)]