407132894

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 715032576

約数和(自身を除く): 307899682

約数列:

[1, 2, 7, 14, 47, 94, 329, 401, 658, 802, 1543, 2807, 3086, 5614, 10801, 18847, 21602, 37694, 72521, 131929, 145042, 263858, 507647, 618743, 1015294, 1237486, 4331201, 8662402, 29080921, 58161842, 203566447, 407132894]

約数ペア:

[(1, 407132894), (2, 203566447), (7, 58161842), (14, 29080921), (47, 8662402), (94, 4331201), (329, 1237486), (401, 1015294), (658, 618743), (802, 507647), (1543, 263858), (2807, 145042), (3086, 131929), (5614, 72521), (10801, 37694), (18847, 21602)]