997236478

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{2143}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 1752385536

約数和(自身を除く): 755149058

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 773, 1546, 2143, 4286, 5411, 10822, 15001, 30002, 33239, 66478, 92149, 184298, 232673, 465346, 645043, 1290086, 1656539, 3313078, 11595773, 23191546, 71231177, 142462354, 498618239, 997236478]

約数ペア:

[(1, 997236478), (2, 498618239), (7, 142462354), (14, 71231177), (43, 23191546), (86, 11595773), (301, 3313078), (602, 1656539), (773, 1290086), (1546, 645043), (2143, 465346), (4286, 232673), (5411, 184298), (10822, 92149), (15001, 66478), (30002, 33239)]