13604456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 28728000

約数和(自身を除く): 15123544

約数列:

[1, 2, 4, 8, 19, 37, 38, 41, 59, 74, 76, 82, 118, 148, 152, 164, 236, 296, 328, 472, 703, 779, 1121, 1406, 1517, 1558, 2183, 2242, 2419, 2812, 3034, 3116, 4366, 4484, 4838, 5624, 6068, 6232, 8732, 8968, 9676, 12136, 17464, 19352, 28823, 41477, 45961, 57646, 82954, 89503, 91922, 115292, 165908, 179006, 183844, 230584, 331816, 358012, 367688, 716024, 1700557, 3401114, 6802228, 13604456]

約数ペア:

[(1, 13604456), (2, 6802228), (4, 3401114), (8, 1700557), (19, 716024), (37, 367688), (38, 358012), (41, 331816), (59, 230584), (74, 183844), (76, 179006), (82, 165908), (118, 115292), (148, 91922), (152, 89503), (164, 82954), (236, 57646), (296, 45961), (328, 41477), (472, 28823), (703, 19352), (779, 17464), (1121, 12136), (1406, 9676), (1517, 8968), (1558, 8732), (2183, 6232), (2242, 6068), (2419, 5624), (2812, 4838), (3034, 4484), (3116, 4366)]