1491308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 3415104

約数和(自身を除く): 1923796

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 241, 364, 442, 476, 482, 884, 964, 1547, 1687, 3094, 3133, 3374, 4097, 6188, 6266, 6748, 8194, 12532, 16388, 21931, 28679, 43862, 53261, 57358, 87724, 106522, 114716, 213044, 372827, 745654, 1491308]

約数ペア:

[(1, 1491308), (2, 745654), (4, 372827), (7, 213044), (13, 114716), (14, 106522), (17, 87724), (26, 57358), (28, 53261), (34, 43862), (52, 28679), (68, 21931), (91, 16388), (119, 12532), (182, 8194), (221, 6748), (238, 6266), (241, 6188), (364, 4097), (442, 3374), (476, 3133), (482, 3094), (884, 1687), (964, 1547)]