31728424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 75075840

約数和(自身を除く): 43347416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1063, 1066, 1148, 2126, 2132, 2296, 3731, 4252, 4264, 7441, 7462, 8504, 13819, 14882, 14924, 27638, 29764, 29848, 43583, 55276, 59528, 87166, 96733, 110552, 174332, 193466, 305081, 348664, 386932, 566579, 610162, 773864, 1133158, 1220324, 2266316, 2440648, 3966053, 4532632, 7932106, 15864212, 31728424]

約数ペア:

[(1, 31728424), (2, 15864212), (4, 7932106), (7, 4532632), (8, 3966053), (13, 2440648), (14, 2266316), (26, 1220324), (28, 1133158), (41, 773864), (52, 610162), (56, 566579), (82, 386932), (91, 348664), (104, 305081), (164, 193466), (182, 174332), (287, 110552), (328, 96733), (364, 87166), (533, 59528), (574, 55276), (728, 43583), (1063, 29848), (1066, 29764), (1148, 27638), (2126, 14924), (2132, 14882), (2296, 13819), (3731, 8504), (4252, 7462), (4264, 7441)]