388581018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{38711}}^1$

素因数の和:38962

約数の個数: 32

約数和(自身を含む): 891924480

約数和(自身を除く): 503343462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 38711, 77422, 116133, 232266, 270977, 541954, 812931, 1625862, 9251929, 18503858, 27755787, 55511574, 64763503, 129527006, 194290509, 388581018]

約数ペア:

[(1, 388581018), (2, 194290509), (3, 129527006), (6, 64763503), (7, 55511574), (14, 27755787), (21, 18503858), (42, 9251929), (239, 1625862), (478, 812931), (717, 541954), (1434, 270977), (1673, 232266), (3346, 116133), (5019, 77422), (10038, 38711)]