13306881458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{302663}}^1$

素因数の和:302786

約数の個数: 32

約数和(自身を含む): 22881398400

約数和(自身を除く): 9574516942

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 43966, 302663, 605326, 3934619, 5750597, 7869238, 11501194, 26937007, 53874014, 74757761, 149515522, 350181091, 511803133, 700362182, 1023606266, 6653440729, 13306881458]

約数ペア:

[(1, 13306881458), (2, 6653440729), (13, 1023606266), (19, 700362182), (26, 511803133), (38, 350181091), (89, 149515522), (178, 74757761), (247, 53874014), (494, 26937007), (1157, 11501194), (1691, 7869238), (2314, 5750597), (3382, 3934619), (21983, 605326), (43966, 302663)]