17403958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 32044032

約数和(自身を除く): 14640074

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 151, 169, 286, 302, 338, 341, 403, 682, 806, 1661, 1859, 1963, 3322, 3718, 3926, 4433, 4681, 5239, 8866, 9362, 10478, 21593, 25519, 43186, 51038, 51491, 57629, 60853, 102982, 115258, 121706, 280709, 561418, 669383, 791089, 1338766, 1582178, 8701979, 17403958]

約数ペア:

[(1, 17403958), (2, 8701979), (11, 1582178), (13, 1338766), (22, 791089), (26, 669383), (31, 561418), (62, 280709), (143, 121706), (151, 115258), (169, 102982), (286, 60853), (302, 57629), (338, 51491), (341, 51038), (403, 43186), (682, 25519), (806, 21593), (1661, 10478), (1859, 9362), (1963, 8866), (3322, 5239), (3718, 4681), (3926, 4433)]