2156737804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{3823}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 4287162880

約数和(自身を除く): 2130425076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 571, 988, 1142, 2284, 3823, 7423, 7646, 10849, 14846, 15292, 21698, 29692, 43396, 49699, 72637, 99398, 141037, 145274, 198796, 282074, 290548, 564148, 944281, 1888562, 2182933, 3777124, 4365866, 8731732, 28378129, 41475727, 56756258, 82951454, 113512516, 165902908, 539184451, 1078368902, 2156737804]

約数ペア:

[(1, 2156737804), (2, 1078368902), (4, 539184451), (13, 165902908), (19, 113512516), (26, 82951454), (38, 56756258), (52, 41475727), (76, 28378129), (247, 8731732), (494, 4365866), (571, 3777124), (988, 2182933), (1142, 1888562), (2284, 944281), (3823, 564148), (7423, 290548), (7646, 282074), (10849, 198796), (14846, 145274), (15292, 141037), (21698, 99398), (29692, 72637), (43396, 49699)]