127706540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37783}}^1$

素因数の和:37818

約数の個数: 36

約数和(自身を含む): 290407824

約数和(自身を除く): 162701284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 37783, 75566, 151132, 188915, 377830, 491179, 755660, 982358, 1964716, 2455895, 4911790, 6385327, 9823580, 12770654, 25541308, 31926635, 63853270, 127706540]

約数ペア:

[(1, 127706540), (2, 63853270), (4, 31926635), (5, 25541308), (10, 12770654), (13, 9823580), (20, 6385327), (26, 4911790), (52, 2455895), (65, 1964716), (130, 982358), (169, 755660), (260, 491179), (338, 377830), (676, 188915), (845, 151132), (1690, 75566), (3380, 37783)]