2004535888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{51157}}^1$

素因数の和:51275

約数の個数: 40

約数和(自身を含む): 4059898880

約数和(自身を除く): 2055362992

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 39184, 51157, 102314, 204628, 409256, 818512, 1585867, 3171734, 4041403, 6343468, 8082806, 12686936, 16165612, 25373872, 32331224, 64662448, 125283493, 250566986, 501133972, 1002267944, 2004535888]

約数ペア:

[(1, 2004535888), (2, 1002267944), (4, 501133972), (8, 250566986), (16, 125283493), (31, 64662448), (62, 32331224), (79, 25373872), (124, 16165612), (158, 12686936), (248, 8082806), (316, 6343468), (496, 4041403), (632, 3171734), (1264, 1585867), (2449, 818512), (4898, 409256), (9796, 204628), (19592, 102314), (39184, 51157)]