31541786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 20989414

約数列:

[1, 2, 19, 23, 38, 46, 151, 239, 302, 437, 478, 874, 2869, 3473, 4541, 5497, 5738, 6946, 9082, 10994, 36089, 65987, 72178, 104443, 131974, 208886, 685691, 830047, 1371382, 1660094, 15770893, 31541786]

約数ペア:

[(1, 31541786), (2, 15770893), (19, 1660094), (23, 1371382), (38, 830047), (46, 685691), (151, 208886), (239, 131974), (302, 104443), (437, 72178), (478, 65987), (874, 36089), (2869, 10994), (3473, 9082), (4541, 6946), (5497, 5738)]