1880470943

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 2203027200

約数和(自身を除く): 322556257

約数列:

[1, 13, 31, 37, 89, 109, 169, 403, 481, 1147, 1157, 1417, 2759, 3293, 3379, 4033, 5239, 6253, 9701, 14911, 15041, 18421, 35867, 42809, 43927, 52429, 102083, 125023, 126113, 193843, 300731, 358937, 466271, 556517, 571051, 681577, 1327079, 1625299, 1639469, 3909503, 4666181, 11127047, 17252027, 21128887, 50823539, 60660353, 144651611, 1880470943]

約数ペア:

[(1, 1880470943), (13, 144651611), (31, 60660353), (37, 50823539), (89, 21128887), (109, 17252027), (169, 11127047), (403, 4666181), (481, 3909503), (1147, 1639469), (1157, 1625299), (1417, 1327079), (2759, 681577), (3293, 571051), (3379, 556517), (4033, 466271), (5239, 358937), (6253, 300731), (9701, 193843), (14911, 126113), (15041, 125023), (18421, 102083), (35867, 52429), (42809, 43927)]