40901354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 74807712

約数和(自身を除く): 33906358

約数列:

[1, 2, 13, 17, 26, 34, 37, 41, 61, 74, 82, 122, 221, 442, 481, 533, 629, 697, 793, 962, 1037, 1066, 1258, 1394, 1517, 1586, 2074, 2257, 2501, 3034, 4514, 5002, 8177, 9061, 13481, 16354, 18122, 19721, 25789, 26962, 29341, 32513, 38369, 39442, 42517, 51578, 58682, 65026, 76738, 85034, 92537, 185074, 335257, 498797, 552721, 670514, 997594, 1105442, 1202981, 1573129, 2405962, 3146258, 20450677, 40901354]

約数ペア:

[(1, 40901354), (2, 20450677), (13, 3146258), (17, 2405962), (26, 1573129), (34, 1202981), (37, 1105442), (41, 997594), (61, 670514), (74, 552721), (82, 498797), (122, 335257), (221, 185074), (442, 92537), (481, 85034), (533, 76738), (629, 65026), (697, 58682), (793, 51578), (962, 42517), (1037, 39442), (1066, 38369), (1258, 32513), (1394, 29341), (1517, 26962), (1586, 25789), (2074, 19721), (2257, 18122), (2501, 16354), (3034, 13481), (4514, 9061), (5002, 8177)]