13509860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 35171136

約数和(自身を除く): 21661276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 571, 676, 845, 910, 1142, 1183, 1690, 1820, 2284, 2366, 2855, 3380, 3997, 4732, 5710, 5915, 7423, 7994, 11420, 11830, 14846, 15988, 19985, 23660, 29692, 37115, 39970, 51961, 74230, 79940, 96499, 103922, 148460, 192998, 207844, 259805, 385996, 482495, 519610, 675493, 964990, 1039220, 1350986, 1929980, 2701972, 3377465, 6754930, 13509860]

約数ペア:

[(1, 13509860), (2, 6754930), (4, 3377465), (5, 2701972), (7, 1929980), (10, 1350986), (13, 1039220), (14, 964990), (20, 675493), (26, 519610), (28, 482495), (35, 385996), (52, 259805), (65, 207844), (70, 192998), (91, 148460), (130, 103922), (140, 96499), (169, 79940), (182, 74230), (260, 51961), (338, 39970), (364, 37115), (455, 29692), (571, 23660), (676, 19985), (845, 15988), (910, 14846), (1142, 11830), (1183, 11420), (1690, 7994), (1820, 7423), (2284, 5915), (2366, 5710), (2855, 4732), (3380, 3997)]