38857546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 80075520

約数和(自身を除く): 41217974

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 661, 1322, 1547, 1729, 2261, 3094, 3458, 4199, 4522, 4627, 8398, 8593, 9254, 11237, 12559, 17186, 22474, 25118, 29393, 58786, 60151, 78659, 87913, 120302, 146081, 157318, 163267, 175826, 213503, 292162, 326534, 427006, 1022567, 1142869, 1494521, 2045134, 2285738, 2775539, 2989042, 5551078, 19428773, 38857546]

約数ペア:

[(1, 38857546), (2, 19428773), (7, 5551078), (13, 2989042), (14, 2775539), (17, 2285738), (19, 2045134), (26, 1494521), (34, 1142869), (38, 1022567), (91, 427006), (119, 326534), (133, 292162), (182, 213503), (221, 175826), (238, 163267), (247, 157318), (266, 146081), (323, 120302), (442, 87913), (494, 78659), (646, 60151), (661, 58786), (1322, 29393), (1547, 25118), (1729, 22474), (2261, 17186), (3094, 12559), (3458, 11237), (4199, 9254), (4522, 8593), (4627, 8398)]