1870796618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 2929996800

約数和(自身を除く): 1059200182

約数列:

[1, 2, 31, 62, 149, 298, 313, 626, 647, 1294, 4619, 9238, 9703, 19406, 20057, 40114, 46637, 93274, 96403, 192806, 202511, 405022, 1445747, 2891494, 2988493, 5976986, 6277841, 12555682, 30174139, 60348278, 935398309, 1870796618]

約数ペア:

[(1, 1870796618), (2, 935398309), (31, 60348278), (62, 30174139), (149, 12555682), (298, 6277841), (313, 5976986), (626, 2988493), (647, 2891494), (1294, 1445747), (4619, 405022), (9238, 202511), (9703, 192806), (19406, 96403), (20057, 93274), (40114, 46637)]