139883408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40289}}^1$

素因数の和:40335

約数の個数: 40

約数和(自身を含む): 319741440

約数和(自身を除く): 179858032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40289, 80578, 161156, 282023, 322312, 564046, 644624, 1128092, 1248959, 2256184, 2497918, 4512368, 4995836, 8742713, 9991672, 17485426, 19983344, 34970852, 69941704, 139883408]

約数ペア:

[(1, 139883408), (2, 69941704), (4, 34970852), (7, 19983344), (8, 17485426), (14, 9991672), (16, 8742713), (28, 4995836), (31, 4512368), (56, 2497918), (62, 2256184), (112, 1248959), (124, 1128092), (217, 644624), (248, 564046), (434, 322312), (496, 282023), (868, 161156), (1736, 80578), (3472, 40289)]