2108377518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12401

約数の個数: 64

約数和(自身を含む): 4754018304

約数和(自身を除く): 2645640786

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 71, 78, 93, 142, 186, 213, 403, 426, 806, 923, 1209, 1846, 2201, 2418, 2769, 4402, 5538, 6603, 12281, 13206, 24562, 28613, 36843, 57226, 73686, 85839, 159653, 171678, 319306, 380711, 478959, 761422, 871951, 957918, 1142133, 1743902, 2284266, 2615853, 4949243, 5231706, 9898486, 11335363, 14847729, 22670726, 27030481, 29695458, 34006089, 54060962, 68012178, 81091443, 162182886, 351396253, 702792506, 1054188759, 2108377518]

約数ペア:

[(1, 2108377518), (2, 1054188759), (3, 702792506), (6, 351396253), (13, 162182886), (26, 81091443), (31, 68012178), (39, 54060962), (62, 34006089), (71, 29695458), (78, 27030481), (93, 22670726), (142, 14847729), (186, 11335363), (213, 9898486), (403, 5231706), (426, 4949243), (806, 2615853), (923, 2284266), (1209, 1743902), (1846, 1142133), (2201, 957918), (2418, 871951), (2769, 761422), (4402, 478959), (5538, 380711), (6603, 319306), (12281, 171678), (13206, 159653), (24562, 85839), (28613, 73686), (36843, 57226)]