40919508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23197}}^1$

素因数の和:23221

約数の個数: 54

約数和(自身を含む): 120328026

約数和(自身を除く): 79408518

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 23197, 46394, 69591, 92788, 139182, 162379, 208773, 278364, 324758, 417546, 487137, 649516, 835092, 974274, 1136653, 1461411, 1948548, 2273306, 2922822, 3409959, 4546612, 5845644, 6819918, 10229877, 13639836, 20459754, 40919508]

約数ペア:

[(1, 40919508), (2, 20459754), (3, 13639836), (4, 10229877), (6, 6819918), (7, 5845644), (9, 4546612), (12, 3409959), (14, 2922822), (18, 2273306), (21, 1948548), (28, 1461411), (36, 1136653), (42, 974274), (49, 835092), (63, 649516), (84, 487137), (98, 417546), (126, 324758), (147, 278364), (196, 208773), (252, 162379), (294, 139182), (441, 92788), (588, 69591), (882, 46394), (1764, 23197)]