2008097308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{61879}}^1$

素因数の和:61970

約数の個数: 48

約数和(自身を含む): 4296947200

約数和(自身を除く): 2288849892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 61879, 123758, 247516, 433153, 866306, 1175701, 1732612, 2351402, 3774619, 4702804, 7549238, 8229907, 15098476, 16459814, 26422333, 32919628, 52844666, 71717761, 105689332, 143435522, 286871044, 502024327, 1004048654, 2008097308]

約数ペア:

[(1, 2008097308), (2, 1004048654), (4, 502024327), (7, 286871044), (14, 143435522), (19, 105689332), (28, 71717761), (38, 52844666), (61, 32919628), (76, 26422333), (122, 16459814), (133, 15098476), (244, 8229907), (266, 7549238), (427, 4702804), (532, 3774619), (854, 2351402), (1159, 1732612), (1708, 1175701), (2318, 866306), (4636, 433153), (8113, 247516), (16226, 123758), (32452, 61879)]