38034542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 40347538

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 647, 1294, 1547, 1729, 2261, 3094, 3458, 4199, 4522, 4529, 8398, 8411, 9058, 10999, 12293, 16822, 21998, 24586, 29393, 58786, 58877, 76993, 86051, 117754, 142987, 153986, 159809, 172102, 208981, 285974, 319618, 417962, 1000909, 1118663, 1462867, 2001818, 2237326, 2716753, 2925734, 5433506, 19017271, 38034542]

約数ペア:

[(1, 38034542), (2, 19017271), (7, 5433506), (13, 2925734), (14, 2716753), (17, 2237326), (19, 2001818), (26, 1462867), (34, 1118663), (38, 1000909), (91, 417962), (119, 319618), (133, 285974), (182, 208981), (221, 172102), (238, 159809), (247, 153986), (266, 142987), (323, 117754), (442, 86051), (494, 76993), (646, 58877), (647, 58786), (1294, 29393), (1547, 24586), (1729, 21998), (2261, 16822), (3094, 12293), (3458, 10999), (4199, 9058), (4522, 8411), (4529, 8398)]