42667408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12335

約数の個数: 40

約数和(自身を含む): 97533440

約数和(自身を除く): 54866032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 12289, 24578, 49156, 86023, 98312, 172046, 196624, 344092, 380959, 688184, 761918, 1376368, 1523836, 2666713, 3047672, 5333426, 6095344, 10666852, 21333704, 42667408]

約数ペア:

[(1, 42667408), (2, 21333704), (4, 10666852), (7, 6095344), (8, 5333426), (14, 3047672), (16, 2666713), (28, 1523836), (31, 1376368), (56, 761918), (62, 688184), (112, 380959), (124, 344092), (217, 196624), (248, 172046), (434, 98312), (496, 86023), (868, 49156), (1736, 24578), (3472, 12289)]