31001996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 57288000

約数和(自身を除く): 26286004

約数列:

[1, 2, 4, 19, 38, 76, 619, 659, 1238, 1318, 2476, 2636, 11761, 12521, 23522, 25042, 47044, 50084, 407921, 815842, 1631684, 7750499, 15500998, 31001996]

約数ペア:

[(1, 31001996), (2, 15500998), (4, 7750499), (19, 1631684), (38, 815842), (76, 407921), (619, 50084), (659, 47044), (1238, 25042), (1318, 23522), (2476, 12521), (2636, 11761)]