4012268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8279040

約数和(自身を除く): 4266772

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 131, 247, 262, 403, 494, 524, 589, 806, 988, 1178, 1612, 1703, 2356, 2489, 3406, 4061, 4978, 6812, 7657, 8122, 9956, 15314, 16244, 30628, 32357, 52793, 64714, 77159, 105586, 129428, 154318, 211172, 308636, 1003067, 2006134, 4012268]

約数ペア:

[(1, 4012268), (2, 2006134), (4, 1003067), (13, 308636), (19, 211172), (26, 154318), (31, 129428), (38, 105586), (52, 77159), (62, 64714), (76, 52793), (124, 32357), (131, 30628), (247, 16244), (262, 15314), (403, 9956), (494, 8122), (524, 7657), (589, 6812), (806, 4978), (988, 4061), (1178, 3406), (1612, 2489), (1703, 2356)]