514419890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{19993}}^1$

素因数の和:20114

約数の個数: 32

約数和(自身を含む): 967389696

約数和(自身を除く): 452969806

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 19993, 25730, 39986, 99965, 199930, 619783, 1239566, 1659419, 3098915, 3318838, 6197830, 8297095, 16594190, 51441989, 102883978, 257209945, 514419890]

約数ペア:

[(1, 514419890), (2, 257209945), (5, 102883978), (10, 51441989), (31, 16594190), (62, 8297095), (83, 6197830), (155, 3318838), (166, 3098915), (310, 1659419), (415, 1239566), (830, 619783), (2573, 199930), (5146, 99965), (12865, 39986), (19993, 25730)]