1388687196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{684757}}^1$

素因数の和:684790

約数の個数: 36

約数和(自身を含む): 3508699992

約数和(自身を除く): 2120012796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 684757, 1369514, 2054271, 2739028, 4108542, 8217084, 8901841, 17803682, 26705523, 35607364, 53411046, 106822092, 115723933, 231447866, 347171799, 462895732, 694343598, 1388687196]

約数ペア:

[(1, 1388687196), (2, 694343598), (3, 462895732), (4, 347171799), (6, 231447866), (12, 115723933), (13, 106822092), (26, 53411046), (39, 35607364), (52, 26705523), (78, 17803682), (156, 8901841), (169, 8217084), (338, 4108542), (507, 2739028), (676, 2054271), (1014, 1369514), (2028, 684757)]