39973908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 105513408

約数和(自身を除く): 65539500

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 676, 857, 897, 1014, 1196, 1714, 1794, 2028, 2571, 3428, 3588, 3887, 5142, 7774, 10284, 11141, 11661, 15548, 19711, 22282, 23322, 33423, 39422, 44564, 46644, 59133, 66846, 78844, 118266, 133692, 144833, 236532, 256243, 289666, 434499, 512486, 579332, 768729, 868998, 1024972, 1537458, 1737996, 3074916, 3331159, 6662318, 9993477, 13324636, 19986954, 39973908]

約数ペア:

[(1, 39973908), (2, 19986954), (3, 13324636), (4, 9993477), (6, 6662318), (12, 3331159), (13, 3074916), (23, 1737996), (26, 1537458), (39, 1024972), (46, 868998), (52, 768729), (69, 579332), (78, 512486), (92, 434499), (138, 289666), (156, 256243), (169, 236532), (276, 144833), (299, 133692), (338, 118266), (507, 78844), (598, 66846), (676, 59133), (857, 46644), (897, 44564), (1014, 39422), (1196, 33423), (1714, 23322), (1794, 22282), (2028, 19711), (2571, 15548), (3428, 11661), (3588, 11141), (3887, 10284), (5142, 7774)]