16419890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 30433536

約数和(自身を除く): 14013646

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 271, 365, 415, 542, 730, 830, 1355, 2710, 6059, 12118, 19783, 22493, 30295, 39566, 44986, 60590, 98915, 112465, 197830, 224930, 1641989, 3283978, 8209945, 16419890]

約数ペア:

[(1, 16419890), (2, 8209945), (5, 3283978), (10, 1641989), (73, 224930), (83, 197830), (146, 112465), (166, 98915), (271, 60590), (365, 44986), (415, 39566), (542, 30295), (730, 22493), (830, 19783), (1355, 12118), (2710, 6059)]