338519690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{3557}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 631217664

約数和(自身を除く): 292697974

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 3070, 3557, 7114, 9517, 17785, 19034, 35570, 47585, 95170, 110267, 220534, 551335, 1091999, 1102670, 2183998, 5459995, 10919990, 33851969, 67703938, 169259845, 338519690]

約数ペア:

[(1, 338519690), (2, 169259845), (5, 67703938), (10, 33851969), (31, 10919990), (62, 5459995), (155, 2183998), (307, 1102670), (310, 1091999), (614, 551335), (1535, 220534), (3070, 110267), (3557, 95170), (7114, 47585), (9517, 35570), (17785, 19034)]