140709478

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5861

約数の個数: 48

約数和(自身を含む): 278374320

約数和(自身を除く): 137664842

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 5813, 11626, 12103, 24206, 40691, 75569, 81382, 110447, 151138, 220894, 284837, 528983, 569674, 773129, 1057966, 1435811, 1546258, 2871622, 3702881, 5411903, 7405762, 10050677, 10823806, 20101354, 70354739, 140709478]

約数ペア:

[(1, 140709478), (2, 70354739), (7, 20101354), (13, 10823806), (14, 10050677), (19, 7405762), (26, 5411903), (38, 3702881), (49, 2871622), (91, 1546258), (98, 1435811), (133, 1057966), (182, 773129), (247, 569674), (266, 528983), (494, 284837), (637, 220894), (931, 151138), (1274, 110447), (1729, 81382), (1862, 75569), (3458, 40691), (5813, 24206), (11626, 12103)]