428472426242

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{387407257}}^1$

素因数の和:387407345

約数の個数: 16

約数和(自身を含む): 743821935360

約数和(自身を除く): 315349509118

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 387407257, 774814514, 2711850799, 5423701598, 30605173303, 61210346606, 214236213121, 428472426242]

約数ペア:

[(1, 428472426242), (2, 214236213121), (7, 61210346606), (14, 30605173303), (79, 5423701598), (158, 2711850799), (553, 774814514), (1106, 387407257)]