42215552

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10684

約数の個数: 32

約数和(自身を含む): 86822400

約数和(自身を除く): 44606848

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10639, 21278, 42556, 85112, 170224, 329809, 340448, 659618, 680896, 1319236, 1361792, 2638472, 5276944, 10553888, 21107776, 42215552]

約数ペア:

[(1, 42215552), (2, 21107776), (4, 10553888), (8, 5276944), (16, 2638472), (31, 1361792), (32, 1319236), (62, 680896), (64, 659618), (124, 340448), (128, 329809), (248, 170224), (496, 85112), (992, 42556), (1984, 21278), (3968, 10639)]