16140228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 40877760

約数和(自身を除く): 24737532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 659, 942, 1318, 1884, 1977, 2041, 2636, 3954, 4082, 6123, 7908, 8164, 8567, 12246, 17134, 24492, 25701, 34268, 51402, 102804, 103463, 206926, 310389, 413852, 620778, 1241556, 1345019, 2690038, 4035057, 5380076, 8070114, 16140228]

約数ペア:

[(1, 16140228), (2, 8070114), (3, 5380076), (4, 4035057), (6, 2690038), (12, 1345019), (13, 1241556), (26, 620778), (39, 413852), (52, 310389), (78, 206926), (156, 103463), (157, 102804), (314, 51402), (471, 34268), (628, 25701), (659, 24492), (942, 17134), (1318, 12246), (1884, 8567), (1977, 8164), (2041, 7908), (2636, 6123), (3954, 4082)]