16541278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11682722

約数列:

[1, 2, 13, 23, 26, 46, 139, 199, 278, 299, 398, 598, 1807, 2587, 3197, 3614, 4577, 5174, 6394, 9154, 27661, 41561, 55322, 59501, 83122, 119002, 359593, 636203, 719186, 1272406, 8270639, 16541278]

約数ペア:

[(1, 16541278), (2, 8270639), (13, 1272406), (23, 719186), (26, 636203), (46, 359593), (139, 119002), (199, 83122), (278, 59501), (299, 55322), (398, 41561), (598, 27661), (1807, 9154), (2587, 6394), (3197, 5174), (3614, 4577)]