391267996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{809}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 818657280

約数和(自身を除く): 427389284

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 751, 809, 1502, 1618, 3004, 3236, 5257, 5663, 10514, 11326, 17273, 18607, 21028, 22652, 34546, 37214, 69092, 74428, 120911, 130249, 241822, 260498, 483644, 520996, 607559, 1215118, 2430236, 4252913, 8505826, 13973857, 17011652, 27947714, 55895428, 97816999, 195633998, 391267996]

約数ペア:

[(1, 391267996), (2, 195633998), (4, 97816999), (7, 55895428), (14, 27947714), (23, 17011652), (28, 13973857), (46, 8505826), (92, 4252913), (161, 2430236), (322, 1215118), (644, 607559), (751, 520996), (809, 483644), (1502, 260498), (1618, 241822), (3004, 130249), (3236, 120911), (5257, 74428), (5663, 69092), (10514, 37214), (11326, 34546), (17273, 22652), (18607, 21028)]