425990292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{390101}}^1$

素因数の和:390128

約数の個数: 48

約数和(自身を含む): 1223359872

約数和(自身を除く): 797369580

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 390101, 780202, 1170303, 1560404, 2340606, 2730707, 4681212, 5071313, 5461414, 8192121, 10142626, 10922828, 15213939, 16384242, 20285252, 30427878, 32768484, 35499191, 60855756, 70998382, 106497573, 141996764, 212995146, 425990292]

約数ペア:

[(1, 425990292), (2, 212995146), (3, 141996764), (4, 106497573), (6, 70998382), (7, 60855756), (12, 35499191), (13, 32768484), (14, 30427878), (21, 20285252), (26, 16384242), (28, 15213939), (39, 10922828), (42, 10142626), (52, 8192121), (78, 5461414), (84, 5071313), (91, 4681212), (156, 2730707), (182, 2340606), (273, 1560404), (364, 1170303), (546, 780202), (1092, 390101)]