389700948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{356869}}^1$

素因数の和:356896

約数の個数: 48

約数和(自身を含む): 1119144320

約数和(自身を除く): 729443372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 356869, 713738, 1070607, 1427476, 2141214, 2498083, 4282428, 4639297, 4996166, 7494249, 9278594, 9992332, 13917891, 14988498, 18557188, 27835782, 29976996, 32475079, 55671564, 64950158, 97425237, 129900316, 194850474, 389700948]

約数ペア:

[(1, 389700948), (2, 194850474), (3, 129900316), (4, 97425237), (6, 64950158), (7, 55671564), (12, 32475079), (13, 29976996), (14, 27835782), (21, 18557188), (26, 14988498), (28, 13917891), (39, 9992332), (42, 9278594), (52, 7494249), (78, 4996166), (84, 4639297), (91, 4282428), (156, 2498083), (182, 2141214), (273, 1427476), (364, 1070607), (546, 713738), (1092, 356869)]