1821490872760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3502867063}}^1$

素因数の和:3502867087

約数の個数: 32

約数和(自身を含む): 4413612500640

約数和(自身を除く): 2592121627880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3502867063, 7005734126, 14011468252, 17514335315, 28022936504, 35028670630, 45537271819, 70057341260, 91074543638, 140114682520, 182149087276, 227686359095, 364298174552, 455372718190, 910745436380, 1821490872760]

約数ペア:

[(1, 1821490872760), (2, 910745436380), (4, 455372718190), (5, 364298174552), (8, 227686359095), (10, 182149087276), (13, 140114682520), (20, 91074543638), (26, 70057341260), (40, 45537271819), (52, 35028670630), (65, 28022936504), (104, 17514335315), (130, 14011468252), (260, 7005734126), (520, 3502867063)]