1322756554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{70039}}^1$

素因数の和:70138

約数の個数: 32

約数和(自身を含む): 2420582400

約数和(自身を除く): 1097825846

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 70039, 140078, 490273, 980546, 1330741, 2661482, 4972769, 9315187, 9945538, 18630374, 34809383, 69618766, 94482611, 188965222, 661378277, 1322756554]

約数ペア:

[(1, 1322756554), (2, 661378277), (7, 188965222), (14, 94482611), (19, 69618766), (38, 34809383), (71, 18630374), (133, 9945538), (142, 9315187), (266, 4972769), (497, 2661482), (994, 1330741), (1349, 980546), (2698, 490273), (9443, 140078), (18886, 70039)]