426781628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28597}}^1$

素因数の和:28662

約数の個数: 48

約数和(自身を含む): 941674944

約数和(自身を除く): 514893316

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, 28597, 57194, 114388, 200179, 371761, 400358, 743522, 800716, 1172477, 1487044, 2344954, 2602327, 4689908, 5204654, 8207339, 10409308, 15242201, 16414678, 30484402, 32829356, 60968804, 106695407, 213390814, 426781628]

約数ペア:

[(1, 426781628), (2, 213390814), (4, 106695407), (7, 60968804), (13, 32829356), (14, 30484402), (26, 16414678), (28, 15242201), (41, 10409308), (52, 8207339), (82, 5204654), (91, 4689908), (164, 2602327), (182, 2344954), (287, 1487044), (364, 1172477), (533, 800716), (574, 743522), (1066, 400358), (1148, 371761), (2132, 200179), (3731, 114388), (7462, 57194), (14924, 28597)]