31189298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3169}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 57820800

約数和(自身を除く): 26631502

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 3169, 4921, 6338, 9842, 22183, 44366, 60211, 117253, 120422, 234506, 421477, 820771, 842954, 1641542, 2227807, 4455614, 15594649, 31189298]

約数ペア:

[(1, 31189298), (2, 15594649), (7, 4455614), (14, 2227807), (19, 1641542), (37, 842954), (38, 820771), (74, 421477), (133, 234506), (259, 120422), (266, 117253), (518, 60211), (703, 44366), (1406, 22183), (3169, 9842), (4921, 6338)]