420152914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 676076544

約数和(自身を除く): 255923630

約数列:

[1, 2, 23, 43, 46, 86, 311, 622, 683, 989, 1366, 1978, 7153, 13373, 14306, 15709, 26746, 29369, 31418, 58738, 212413, 307579, 424826, 615158, 675487, 1350974, 4885499, 9133759, 9770998, 18267518, 210076457, 420152914]

約数ペア:

[(1, 420152914), (2, 210076457), (23, 18267518), (43, 9770998), (46, 9133759), (86, 4885499), (311, 1350974), (622, 675487), (683, 615158), (989, 424826), (1366, 307579), (1978, 212413), (7153, 58738), (13373, 31418), (14306, 29369), (15709, 26746)]