25248678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 62802432

約数和(自身を除く): 37553754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 353, 393, 546, 706, 786, 917, 1059, 1703, 1834, 2118, 2471, 2751, 3406, 4589, 4942, 5109, 5502, 7413, 9178, 10218, 11921, 13767, 14826, 23842, 27534, 32123, 35763, 46243, 64246, 71526, 92486, 96369, 138729, 192738, 277458, 323701, 601159, 647402, 971103, 1202318, 1803477, 1942206, 3606954, 4208113, 8416226, 12624339, 25248678]

約数ペア:

[(1, 25248678), (2, 12624339), (3, 8416226), (6, 4208113), (7, 3606954), (13, 1942206), (14, 1803477), (21, 1202318), (26, 971103), (39, 647402), (42, 601159), (78, 323701), (91, 277458), (131, 192738), (182, 138729), (262, 96369), (273, 92486), (353, 71526), (393, 64246), (546, 46243), (706, 35763), (786, 32123), (917, 27534), (1059, 23842), (1703, 14826), (1834, 13767), (2118, 11921), (2471, 10218), (2751, 9178), (3406, 7413), (4589, 5502), (4942, 5109)]