31915492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 66834432

約数和(自身を除く): 34918940

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 443, 581, 868, 886, 1162, 1772, 2324, 2573, 3101, 5146, 6202, 10292, 12404, 13733, 18011, 27466, 36022, 36769, 54932, 72044, 73538, 96131, 147076, 192262, 257383, 384524, 514766, 1029532, 1139839, 2279678, 4559356, 7978873, 15957746, 31915492]

約数ペア:

[(1, 31915492), (2, 15957746), (4, 7978873), (7, 4559356), (14, 2279678), (28, 1139839), (31, 1029532), (62, 514766), (83, 384524), (124, 257383), (166, 192262), (217, 147076), (332, 96131), (434, 73538), (443, 72044), (581, 54932), (868, 36769), (886, 36022), (1162, 27466), (1772, 18011), (2324, 13733), (2573, 12404), (3101, 10292), (5146, 6202)]