140690402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 246680640

約数和(自身を除く): 105990238

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 289, 323, 391, 437, 557, 578, 646, 782, 874, 1114, 5491, 6647, 7429, 9469, 10583, 10982, 12811, 13294, 14858, 18938, 21166, 25622, 126293, 160973, 179911, 217787, 243409, 252586, 321946, 359822, 435574, 486818, 3058487, 3702379, 4137953, 6116974, 7404758, 8275906, 70345201, 140690402]

約数ペア:

[(1, 140690402), (2, 70345201), (17, 8275906), (19, 7404758), (23, 6116974), (34, 4137953), (38, 3702379), (46, 3058487), (289, 486818), (323, 435574), (391, 359822), (437, 321946), (557, 252586), (578, 243409), (646, 217787), (782, 179911), (874, 160973), (1114, 126293), (5491, 25622), (6647, 21166), (7429, 18938), (9469, 14858), (10583, 13294), (10982, 12811)]