39776224

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 81841536

約数和(自身を除く): 42065312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 397, 404, 496, 794, 808, 992, 1588, 1616, 3131, 3176, 3232, 6262, 6352, 12307, 12524, 12704, 24614, 25048, 40097, 49228, 50096, 80194, 98456, 100192, 160388, 196912, 320776, 393824, 641552, 1243007, 1283104, 2486014, 4972028, 9944056, 19888112, 39776224]

約数ペア:

[(1, 39776224), (2, 19888112), (4, 9944056), (8, 4972028), (16, 2486014), (31, 1283104), (32, 1243007), (62, 641552), (101, 393824), (124, 320776), (202, 196912), (248, 160388), (397, 100192), (404, 98456), (496, 80194), (794, 50096), (808, 49228), (992, 40097), (1588, 25048), (1616, 24614), (3131, 12704), (3176, 12524), (3232, 12307), (6262, 6352)]