128610776

素因数分解:

$2^3\times 7^1\times {\mathrm{2296621}}^1$

素因数の和:2296634

約数の個数: 16

約数和(自身を含む): 275594640

約数和(自身を除く): 146983864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2296621, 4593242, 9186484, 16076347, 18372968, 32152694, 64305388, 128610776]

約数ペア:

[(1, 128610776), (2, 64305388), (4, 32152694), (7, 18372968), (8, 16076347), (14, 9186484), (28, 4593242), (56, 2296621)]