809138876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 1770731424

約数和(自身を除く): 961592548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 169, 182, 202, 338, 364, 404, 676, 707, 1183, 1313, 1414, 1693, 2366, 2626, 2828, 3386, 4732, 5252, 6772, 9191, 11851, 17069, 18382, 22009, 23702, 34138, 36764, 44018, 47404, 68276, 88036, 119483, 154063, 170993, 238966, 286117, 308126, 341986, 477932, 572234, 616252, 683972, 1144468, 1196951, 2002819, 2222909, 2393902, 4005638, 4445818, 4787804, 8011276, 8891636, 15560363, 28897817, 31120726, 57795634, 62241452, 115591268, 202284719, 404569438, 809138876]

約数ペア:

[(1, 809138876), (2, 404569438), (4, 202284719), (7, 115591268), (13, 62241452), (14, 57795634), (26, 31120726), (28, 28897817), (52, 15560363), (91, 8891636), (101, 8011276), (169, 4787804), (182, 4445818), (202, 4005638), (338, 2393902), (364, 2222909), (404, 2002819), (676, 1196951), (707, 1144468), (1183, 683972), (1313, 616252), (1414, 572234), (1693, 477932), (2366, 341986), (2626, 308126), (2828, 286117), (3386, 238966), (4732, 170993), (5252, 154063), (6772, 119483), (9191, 88036), (11851, 68276), (17069, 47404), (18382, 44018), (22009, 36764), (23702, 34138)]