3947018712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1807243}}^1$

素因数の和:1807272

約数の個数: 64

約数和(自身を含む): 12144679680

約数和(自身を除く): 8197660968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 1807243, 3614486, 5421729, 7228972, 10843458, 12650701, 14457944, 21686916, 23494159, 25301402, 37952103, 43373832, 46988318, 50602804, 70482477, 75904206, 93976636, 101205608, 140964954, 151808412, 164459113, 187953272, 281929908, 303616824, 328918226, 493377339, 563859816, 657836452, 986754678, 1315672904, 1973509356, 3947018712]

約数ペア:

[(1, 3947018712), (2, 1973509356), (3, 1315672904), (4, 986754678), (6, 657836452), (7, 563859816), (8, 493377339), (12, 328918226), (13, 303616824), (14, 281929908), (21, 187953272), (24, 164459113), (26, 151808412), (28, 140964954), (39, 101205608), (42, 93976636), (52, 75904206), (56, 70482477), (78, 50602804), (84, 46988318), (91, 43373832), (104, 37952103), (156, 25301402), (168, 23494159), (182, 21686916), (273, 14457944), (312, 12650701), (364, 10843458), (546, 7228972), (728, 5421729), (1092, 3614486), (2184, 1807243)]