31492994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 55030080

約数和(自身を除く): 23537086

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 1723, 3446, 9139, 18278, 22399, 32737, 44798, 63751, 65474, 127502, 425581, 828763, 851162, 1211269, 1657526, 2422538, 15746497, 31492994]

約数ペア:

[(1, 31492994), (2, 15746497), (13, 2422538), (19, 1657526), (26, 1211269), (37, 851162), (38, 828763), (74, 425581), (247, 127502), (481, 65474), (494, 63751), (703, 44798), (962, 32737), (1406, 22399), (1723, 18278), (3446, 9139)]