1998962

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 3742848

約数和(自身を除く): 1743886

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 227, 238, 259, 454, 518, 629, 1258, 1589, 3178, 3859, 4403, 7718, 8399, 8806, 16798, 27013, 54026, 58793, 117586, 142783, 285566, 999481, 1998962]

約数ペア:

[(1, 1998962), (2, 999481), (7, 285566), (14, 142783), (17, 117586), (34, 58793), (37, 54026), (74, 27013), (119, 16798), (227, 8806), (238, 8399), (259, 7718), (454, 4403), (518, 3859), (629, 3178), (1258, 1589)]