38872016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 78566400

約数和(自身を除く): 39694384

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 719, 872, 1438, 1744, 2876, 3379, 5752, 6758, 11504, 13516, 22289, 27032, 44578, 54064, 78371, 89156, 156742, 178312, 313484, 356624, 626968, 1253936, 2429501, 4859002, 9718004, 19436008, 38872016]

約数ペア:

[(1, 38872016), (2, 19436008), (4, 9718004), (8, 4859002), (16, 2429501), (31, 1253936), (62, 626968), (109, 356624), (124, 313484), (218, 178312), (248, 156742), (436, 89156), (496, 78371), (719, 54064), (872, 44578), (1438, 27032), (1744, 22289), (2876, 13516), (3379, 11504), (5752, 6758)]