13212790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 25233120

約数和(自身を除く): 12020330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 353, 394, 706, 985, 1765, 1970, 3530, 3743, 6707, 7486, 13414, 18715, 33535, 37430, 67070, 69541, 139082, 347705, 695410, 1321279, 2642558, 6606395, 13212790]

約数ペア:

[(1, 13212790), (2, 6606395), (5, 2642558), (10, 1321279), (19, 695410), (38, 347705), (95, 139082), (190, 69541), (197, 67070), (353, 37430), (394, 33535), (706, 18715), (985, 13414), (1765, 7486), (1970, 6707), (3530, 3743)]