38913966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7950

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 67530834

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 7919, 15838, 23757, 47514, 55433, 71271, 102947, 110866, 142542, 166299, 205894, 213813, 308841, 332598, 427626, 498897, 617682, 720629, 926523, 997794, 1441258, 1496691, 1853046, 2161887, 2779569, 2993382, 4323774, 5559138, 6485661, 12971322, 19456983, 38913966]

約数ペア:

[(1, 38913966), (2, 19456983), (3, 12971322), (6, 6485661), (7, 5559138), (9, 4323774), (13, 2993382), (14, 2779569), (18, 2161887), (21, 1853046), (26, 1496691), (27, 1441258), (39, 997794), (42, 926523), (54, 720629), (63, 617682), (78, 498897), (91, 427626), (117, 332598), (126, 308841), (182, 213813), (189, 205894), (234, 166299), (273, 142542), (351, 110866), (378, 102947), (546, 71271), (702, 55433), (819, 47514), (1638, 23757), (2457, 15838), (4914, 7919)]