31402312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 60319800

約数和(自身を除く): 28917488

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 281, 458, 488, 562, 916, 1124, 1832, 2248, 13969, 17141, 27938, 34282, 55876, 64349, 68564, 111752, 128698, 137128, 257396, 514792, 3925289, 7850578, 15701156, 31402312]

約数ペア:

[(1, 31402312), (2, 15701156), (4, 7850578), (8, 3925289), (61, 514792), (122, 257396), (229, 137128), (244, 128698), (281, 111752), (458, 68564), (488, 64349), (562, 55876), (916, 34282), (1124, 27938), (1832, 17141), (2248, 13969)]