31372666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 52246656

約数和(自身を除く): 20873990

約数列:

[1, 2, 13, 26, 61, 122, 131, 151, 262, 302, 793, 1586, 1703, 1963, 3406, 3926, 7991, 9211, 15982, 18422, 19781, 39562, 103883, 119743, 207766, 239486, 257153, 514306, 1206641, 2413282, 15686333, 31372666]

約数ペア:

[(1, 31372666), (2, 15686333), (13, 2413282), (26, 1206641), (61, 514306), (122, 257153), (131, 239486), (151, 207766), (262, 119743), (302, 103883), (793, 39562), (1586, 19781), (1703, 18422), (1963, 15982), (3406, 9211), (3926, 7991)]