7139288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 15178800

約数和(自身を除く): 8039512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3613, 7226, 14452, 28904, 46969, 68647, 93938, 137294, 187876, 274588, 375752, 549176, 892411, 1784822, 3569644, 7139288]

約数ペア:

[(1, 7139288), (2, 3569644), (4, 1784822), (8, 892411), (13, 549176), (19, 375752), (26, 274588), (38, 187876), (52, 137294), (76, 93938), (104, 68647), (152, 46969), (247, 28904), (494, 14452), (988, 7226), (1976, 3613)]