1886690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 3822336

約数和(自身を除く): 1935646

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 631, 1262, 1495, 2990, 3155, 6310, 8203, 14513, 16406, 29026, 41015, 72565, 82030, 145130, 188669, 377338, 943345, 1886690]

約数ペア:

[(1, 1886690), (2, 943345), (5, 377338), (10, 188669), (13, 145130), (23, 82030), (26, 72565), (46, 41015), (65, 29026), (115, 16406), (130, 14513), (230, 8203), (299, 6310), (598, 3155), (631, 2990), (1262, 1495)]