261752036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17539}}^1$

素因数の和:17604

約数の個数: 48

約数和(自身を含む): 577557120

約数和(自身を除く): 315805084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 17539, 35078, 70156, 122773, 228007, 245546, 456014, 491092, 719099, 912028, 1438198, 1596049, 2876396, 3192098, 5033693, 6384196, 9348287, 10067386, 18696574, 20134772, 37393148, 65438009, 130876018, 261752036]

約数ペア:

[(1, 261752036), (2, 130876018), (4, 65438009), (7, 37393148), (13, 20134772), (14, 18696574), (26, 10067386), (28, 9348287), (41, 6384196), (52, 5033693), (82, 3192098), (91, 2876396), (164, 1596049), (182, 1438198), (287, 912028), (364, 719099), (533, 491092), (574, 456014), (1066, 245546), (1148, 228007), (2132, 122773), (3731, 70156), (7462, 35078), (14924, 17539)]