31239914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 53680320

約数和(自身を除く): 22440406

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1307, 1406, 2614, 11951, 22219, 23902, 24833, 44438, 48359, 49666, 96718, 422161, 822103, 844322, 918821, 1644206, 1837642, 15619957, 31239914]

約数ペア:

[(1, 31239914), (2, 15619957), (17, 1837642), (19, 1644206), (34, 918821), (37, 844322), (38, 822103), (74, 422161), (323, 96718), (629, 49666), (646, 48359), (703, 44438), (1258, 24833), (1307, 23902), (1406, 22219), (2614, 11951)]