339901458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{39979}}^1$

素因数の和:40106

約数の個数: 32

約数和(自身を含む): 738830400

約数和(自身を除く): 398928942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 39979, 79958, 119937, 239874, 519727, 1039454, 1559181, 3118362, 4357711, 8715422, 13073133, 26146266, 56650243, 113300486, 169950729, 339901458]

約数ペア:

[(1, 339901458), (2, 169950729), (3, 113300486), (6, 56650243), (13, 26146266), (26, 13073133), (39, 8715422), (78, 4357711), (109, 3118362), (218, 1559181), (327, 1039454), (654, 519727), (1417, 239874), (2834, 119937), (4251, 79958), (8502, 39979)]