64647338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148957}}^1$

素因数の和:148997

約数の個数: 16

約数和(自身を含む): 114399744

約数和(自身を除く): 49752406

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 148957, 297914, 1042699, 2085398, 4617667, 9235334, 32323669, 64647338]

約数ペア:

[(1, 64647338), (2, 32323669), (7, 9235334), (14, 4617667), (31, 2085398), (62, 1042699), (217, 297914), (434, 148957)]