1619254

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1598282

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 49, 62, 82, 91, 98, 182, 217, 287, 403, 434, 533, 574, 637, 806, 1066, 1271, 1274, 1519, 2009, 2542, 2821, 3038, 3731, 4018, 5642, 7462, 8897, 16523, 17794, 19747, 26117, 33046, 39494, 52234, 62279, 115661, 124558, 231322, 809627, 1619254]

約数ペア:

[(1, 1619254), (2, 809627), (7, 231322), (13, 124558), (14, 115661), (26, 62279), (31, 52234), (41, 39494), (49, 33046), (62, 26117), (82, 19747), (91, 17794), (98, 16523), (182, 8897), (217, 7462), (287, 5642), (403, 4018), (434, 3731), (533, 3038), (574, 2821), (637, 2542), (806, 2009), (1066, 1519), (1271, 1274)]