398045362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 710976960

約数和(自身を除く): 312931598

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 169, 286, 302, 338, 709, 1418, 1661, 1859, 1963, 3322, 3718, 3926, 7799, 9217, 15598, 18434, 21593, 25519, 43186, 51038, 101387, 107059, 119821, 202774, 214118, 239642, 280709, 561418, 1177649, 1318031, 1391767, 2355298, 2636062, 2783534, 15309437, 18092971, 30618874, 36185942, 199022681, 398045362]

約数ペア:

[(1, 398045362), (2, 199022681), (11, 36185942), (13, 30618874), (22, 18092971), (26, 15309437), (143, 2783534), (151, 2636062), (169, 2355298), (286, 1391767), (302, 1318031), (338, 1177649), (709, 561418), (1418, 280709), (1661, 239642), (1859, 214118), (1963, 202774), (3322, 119821), (3718, 107059), (3926, 101387), (7799, 51038), (9217, 43186), (15598, 25519), (18434, 21593)]