16019848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 35394030

約数和(自身を除く): 19374182

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 169, 221, 289, 328, 338, 442, 533, 578, 676, 697, 884, 1066, 1156, 1352, 1394, 1768, 2132, 2312, 2788, 2873, 3757, 4264, 5576, 5746, 6929, 7514, 9061, 11492, 11849, 13858, 15028, 18122, 22984, 23698, 27716, 30056, 36244, 47396, 48841, 55432, 72488, 94792, 97682, 117793, 154037, 195364, 235586, 308074, 390728, 471172, 616148, 942344, 1232296, 2002481, 4004962, 8009924, 16019848]

約数ペア:

[(1, 16019848), (2, 8009924), (4, 4004962), (8, 2002481), (13, 1232296), (17, 942344), (26, 616148), (34, 471172), (41, 390728), (52, 308074), (68, 235586), (82, 195364), (104, 154037), (136, 117793), (164, 97682), (169, 94792), (221, 72488), (289, 55432), (328, 48841), (338, 47396), (442, 36244), (533, 30056), (578, 27716), (676, 23698), (697, 22984), (884, 18122), (1066, 15028), (1156, 13858), (1352, 11849), (1394, 11492), (1768, 9061), (2132, 7514), (2312, 6929), (2788, 5746), (2873, 5576), (3757, 4264)]