398012356

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10429}}^1$

素因数の和:10516

約数の個数: 48

約数和(自身を含む): 841075200

約数和(自身を除く): 443062844

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2726, 5452, 9541, 10429, 19082, 20858, 38164, 41716, 73003, 146006, 292012, 302441, 490163, 604882, 980326, 1209764, 1960652, 2117087, 3431141, 4234174, 6862282, 8468348, 13724564, 14214727, 28429454, 56858908, 99503089, 199006178, 398012356]

約数ペア:

[(1, 398012356), (2, 199006178), (4, 99503089), (7, 56858908), (14, 28429454), (28, 14214727), (29, 13724564), (47, 8468348), (58, 6862282), (94, 4234174), (116, 3431141), (188, 2117087), (203, 1960652), (329, 1209764), (406, 980326), (658, 604882), (812, 490163), (1316, 302441), (1363, 292012), (2726, 146006), (5452, 73003), (9541, 41716), (10429, 38164), (19082, 20858)]