38001957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 27800283

約数列:

[1, 3, 7, 19, 21, 23, 41, 57, 69, 101, 123, 133, 161, 287, 303, 399, 437, 483, 707, 779, 861, 943, 1311, 1919, 2121, 2323, 2337, 2829, 3059, 4141, 5453, 5757, 6601, 6969, 9177, 12423, 13433, 16261, 16359, 17917, 19803, 28987, 40299, 44137, 48783, 53751, 78679, 86961, 95243, 125419, 132411, 236037, 285729, 308959, 376257, 550753, 666701, 926877, 1652259, 1809617, 2000103, 5428851, 12667319, 38001957]

約数ペア:

[(1, 38001957), (3, 12667319), (7, 5428851), (19, 2000103), (21, 1809617), (23, 1652259), (41, 926877), (57, 666701), (69, 550753), (101, 376257), (123, 308959), (133, 285729), (161, 236037), (287, 132411), (303, 125419), (399, 95243), (437, 86961), (483, 78679), (707, 53751), (779, 48783), (861, 44137), (943, 40299), (1311, 28987), (1919, 19803), (2121, 17917), (2323, 16359), (2337, 16261), (2829, 13433), (3059, 12423), (4141, 9177), (5453, 6969), (5757, 6601)]