39927472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 83970320

約数和(自身を除く): 44042848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1381, 1807, 2224, 2762, 3614, 5524, 7228, 11048, 14456, 17953, 22096, 28912, 35906, 71812, 143624, 191959, 287248, 383918, 767836, 1535672, 2495467, 3071344, 4990934, 9981868, 19963736, 39927472]

約数ペア:

[(1, 39927472), (2, 19963736), (4, 9981868), (8, 4990934), (13, 3071344), (16, 2495467), (26, 1535672), (52, 767836), (104, 383918), (139, 287248), (208, 191959), (278, 143624), (556, 71812), (1112, 35906), (1381, 28912), (1807, 22096), (2224, 17953), (2762, 14456), (3614, 11048), (5524, 7228)]