13587964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 14988836

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 809, 884, 988, 1292, 1618, 3236, 4199, 8398, 10517, 13753, 15371, 16796, 21034, 27506, 30742, 42068, 55012, 61484, 178789, 199823, 261307, 357578, 399646, 522614, 715156, 799292, 1045228, 3396991, 6793982, 13587964]

約数ペア:

[(1, 13587964), (2, 6793982), (4, 3396991), (13, 1045228), (17, 799292), (19, 715156), (26, 522614), (34, 399646), (38, 357578), (52, 261307), (68, 199823), (76, 178789), (221, 61484), (247, 55012), (323, 42068), (442, 30742), (494, 27506), (646, 21034), (809, 16796), (884, 15371), (988, 13753), (1292, 10517), (1618, 8398), (3236, 4199)]