16407860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 23218636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 503, 932, 1006, 1165, 1631, 2012, 2330, 2515, 3262, 3521, 4660, 5030, 6524, 7042, 8155, 10060, 14084, 16310, 17605, 32620, 35210, 70420, 117199, 234398, 468796, 585995, 820393, 1171990, 1640786, 2343980, 3281572, 4101965, 8203930, 16407860]

約数ペア:

[(1, 16407860), (2, 8203930), (4, 4101965), (5, 3281572), (7, 2343980), (10, 1640786), (14, 1171990), (20, 820393), (28, 585995), (35, 468796), (70, 234398), (140, 117199), (233, 70420), (466, 35210), (503, 32620), (932, 17605), (1006, 16310), (1165, 14084), (1631, 10060), (2012, 8155), (2330, 7042), (2515, 6524), (3262, 5030), (3521, 4660)]