42571438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 83272320

約数和(自身を除く): 40700882

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 947, 1183, 1729, 1894, 2366, 3211, 3458, 6422, 6629, 12311, 13258, 17993, 22477, 24622, 35986, 44954, 86177, 125951, 160043, 172354, 233909, 251902, 320086, 467818, 1120301, 1637363, 2240602, 3040817, 3274726, 6081634, 21285719, 42571438]

約数ペア:

[(1, 42571438), (2, 21285719), (7, 6081634), (13, 3274726), (14, 3040817), (19, 2240602), (26, 1637363), (38, 1120301), (91, 467818), (133, 320086), (169, 251902), (182, 233909), (247, 172354), (266, 160043), (338, 125951), (494, 86177), (947, 44954), (1183, 35986), (1729, 24622), (1894, 22477), (2366, 17993), (3211, 13258), (3458, 12311), (6422, 6629)]