493811786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6558

約数の個数: 32

約数和(自身を含む): 845160960

約数和(自身を除く): 351349174

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 2041, 2983, 4082, 5966, 6367, 12734, 38779, 77558, 82771, 120973, 165542, 241946, 999619, 1572649, 1999238, 3145298, 12995047, 18992761, 25990094, 37985522, 246905893, 493811786]

約数ペア:

[(1, 493811786), (2, 246905893), (13, 37985522), (19, 25990094), (26, 18992761), (38, 12995047), (157, 3145298), (247, 1999238), (314, 1572649), (494, 999619), (2041, 241946), (2983, 165542), (4082, 120973), (5966, 82771), (6367, 77558), (12734, 38779)]