13481349518

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{3947}}^1$

素因数の和:4366

約数の個数: 64

約数和(自身を含む): 25469337600

約数和(自身を除く): 11987988082

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 383, 637, 686, 766, 1274, 2681, 3947, 4459, 4979, 5362, 7894, 8918, 9958, 18767, 27629, 34853, 37534, 51311, 55258, 69706, 102622, 131369, 193403, 243971, 262738, 359177, 386806, 487942, 718354, 1353821, 1511701, 1707797, 2514239, 2707642, 3023402, 3415594, 5028478, 10581907, 17599673, 19652113, 21163814, 35199346, 39304226, 74073349, 137564791, 148146698, 275129582, 518513443, 962953537, 1037026886, 1925907074, 6740674759, 13481349518]

約数ペア:

[(1, 13481349518), (2, 6740674759), (7, 1925907074), (13, 1037026886), (14, 962953537), (26, 518513443), (49, 275129582), (91, 148146698), (98, 137564791), (182, 74073349), (343, 39304226), (383, 35199346), (637, 21163814), (686, 19652113), (766, 17599673), (1274, 10581907), (2681, 5028478), (3947, 3415594), (4459, 3023402), (4979, 2707642), (5362, 2514239), (7894, 1707797), (8918, 1511701), (9958, 1353821), (18767, 718354), (27629, 487942), (34853, 386806), (37534, 359177), (51311, 262738), (55258, 243971), (69706, 193403), (102622, 131369)]