2196157028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 4411764000

約数和(自身を除く): 2215606972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 163, 169, 247, 326, 338, 494, 652, 676, 988, 1049, 2098, 2119, 3097, 3211, 4196, 4238, 6194, 6422, 8476, 12388, 12844, 13637, 19931, 27274, 27547, 39862, 40261, 54548, 55094, 79724, 80522, 110188, 161044, 170987, 177281, 259103, 341974, 354562, 518206, 523393, 683948, 709124, 1036412, 1046786, 2093572, 2222831, 3248753, 3368339, 4445662, 6497506, 6736678, 8891324, 12995012, 13473356, 28896803, 42233789, 57793606, 84467578, 115587212, 168935156, 549039257, 1098078514, 2196157028]

約数ペア:

[(1, 2196157028), (2, 1098078514), (4, 549039257), (13, 168935156), (19, 115587212), (26, 84467578), (38, 57793606), (52, 42233789), (76, 28896803), (163, 13473356), (169, 12995012), (247, 8891324), (326, 6736678), (338, 6497506), (494, 4445662), (652, 3368339), (676, 3248753), (988, 2222831), (1049, 2093572), (2098, 1046786), (2119, 1036412), (3097, 709124), (3211, 683948), (4196, 523393), (4238, 518206), (6194, 354562), (6422, 341974), (8476, 259103), (12388, 177281), (12844, 170987), (13637, 161044), (19931, 110188), (27274, 80522), (27547, 79724), (39862, 55094), (40261, 54548)]