340507384

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{56827}}^1$

素因数の和:56947

約数の個数: 32

約数和(自身を含む): 736490880

約数和(自身を除く): 395983496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 56827, 113654, 227308, 397789, 454616, 795578, 1591156, 3182312, 6080489, 12160978, 24321956, 42563423, 48643912, 85126846, 170253692, 340507384]

約数ペア:

[(1, 340507384), (2, 170253692), (4, 85126846), (7, 48643912), (8, 42563423), (14, 24321956), (28, 12160978), (56, 6080489), (107, 3182312), (214, 1591156), (428, 795578), (749, 454616), (856, 397789), (1498, 227308), (2996, 113654), (5992, 56827)]