140541604

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{17489}}^1$

素因数の和:17548

約数の個数: 36

約数和(自身を含む): 293097420

約数和(自身を除く): 152555816

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 17489, 34978, 69956, 122423, 244846, 489692, 717049, 856961, 1434098, 1713922, 2868196, 3427844, 5019343, 10038686, 20077372, 35135401, 70270802, 140541604]

約数ペア:

[(1, 140541604), (2, 70270802), (4, 35135401), (7, 20077372), (14, 10038686), (28, 5019343), (41, 3427844), (49, 2868196), (82, 1713922), (98, 1434098), (164, 856961), (196, 717049), (287, 489692), (574, 244846), (1148, 122423), (2009, 69956), (4018, 34978), (8036, 17489)]