38994956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9774

約数の個数: 48

約数和(自身を含む): 91633920

約数和(自身を除く): 52638964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 9739, 19478, 38956, 68173, 107129, 126607, 136346, 214258, 253214, 272692, 428516, 506428, 749903, 886249, 1392677, 1499806, 1772498, 2785354, 2999612, 3544996, 5570708, 9748739, 19497478, 38994956]

約数ペア:

[(1, 38994956), (2, 19497478), (4, 9748739), (7, 5570708), (11, 3544996), (13, 2999612), (14, 2785354), (22, 1772498), (26, 1499806), (28, 1392677), (44, 886249), (52, 749903), (77, 506428), (91, 428516), (143, 272692), (154, 253214), (182, 214258), (286, 136346), (308, 126607), (364, 107129), (572, 68173), (1001, 38956), (2002, 19478), (4004, 9739)]