1340783470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{8179}}^1$

素因数の和:8309

約数の個数: 48

約数和(自身を含む): 2640602160

約数和(自身を除く): 1299818690

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 338, 485, 845, 970, 1261, 1690, 2522, 6305, 8179, 12610, 16358, 16393, 32786, 40895, 81790, 81965, 106327, 163930, 212654, 531635, 793363, 1063270, 1382251, 1586726, 2764502, 3966815, 6911255, 7933630, 10313719, 13822510, 20627438, 51568595, 103137190, 134078347, 268156694, 670391735, 1340783470]

約数ペア:

[(1, 1340783470), (2, 670391735), (5, 268156694), (10, 134078347), (13, 103137190), (26, 51568595), (65, 20627438), (97, 13822510), (130, 10313719), (169, 7933630), (194, 6911255), (338, 3966815), (485, 2764502), (845, 1586726), (970, 1382251), (1261, 1063270), (1690, 793363), (2522, 531635), (6305, 212654), (8179, 163930), (12610, 106327), (16358, 81965), (16393, 81790), (32786, 40895)]