38391236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 77411376

約数和(自身を除く): 39020140

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 317, 442, 548, 634, 884, 1268, 1781, 2329, 3562, 4121, 4658, 5389, 7124, 8242, 9316, 10778, 16484, 21556, 30277, 43429, 60554, 70057, 86858, 121108, 140114, 173716, 280228, 564577, 738293, 1129154, 1476586, 2258308, 2953172, 9597809, 19195618, 38391236]

約数ペア:

[(1, 38391236), (2, 19195618), (4, 9597809), (13, 2953172), (17, 2258308), (26, 1476586), (34, 1129154), (52, 738293), (68, 564577), (137, 280228), (221, 173716), (274, 140114), (317, 121108), (442, 86858), (548, 70057), (634, 60554), (884, 43429), (1268, 30277), (1781, 21556), (2329, 16484), (3562, 10778), (4121, 9316), (4658, 8242), (5389, 7124)]