1561448486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{19181}}^1$

素因数の和:19328

約数の個数: 32

約数和(自身を含む): 2629622016

約数和(自身を除く): 1068173530

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 2626, 3131, 6262, 19181, 38362, 40703, 81406, 249353, 498706, 594611, 1189222, 1937281, 3874562, 7729943, 15459886, 25184653, 50369306, 60055711, 120111422, 780724243, 1561448486]

約数ペア:

[(1, 1561448486), (2, 780724243), (13, 120111422), (26, 60055711), (31, 50369306), (62, 25184653), (101, 15459886), (202, 7729943), (403, 3874562), (806, 1937281), (1313, 1189222), (2626, 594611), (3131, 498706), (6262, 249353), (19181, 81406), (38362, 40703)]