13520676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 35048160

約数和(自身を除く): 21527484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 113, 118, 156, 169, 177, 226, 236, 338, 339, 354, 452, 507, 676, 678, 708, 767, 1014, 1356, 1469, 1534, 2028, 2301, 2938, 3068, 4407, 4602, 5876, 6667, 8814, 9204, 9971, 13334, 17628, 19097, 19942, 20001, 26668, 29913, 38194, 39884, 40002, 57291, 59826, 76388, 80004, 86671, 114582, 119652, 173342, 229164, 260013, 346684, 520026, 1040052, 1126723, 2253446, 3380169, 4506892, 6760338, 13520676]

約数ペア:

[(1, 13520676), (2, 6760338), (3, 4506892), (4, 3380169), (6, 2253446), (12, 1126723), (13, 1040052), (26, 520026), (39, 346684), (52, 260013), (59, 229164), (78, 173342), (113, 119652), (118, 114582), (156, 86671), (169, 80004), (177, 76388), (226, 59826), (236, 57291), (338, 40002), (339, 39884), (354, 38194), (452, 29913), (507, 26668), (676, 20001), (678, 19942), (708, 19097), (767, 17628), (1014, 13334), (1356, 9971), (1469, 9204), (1534, 8814), (2028, 6667), (2301, 5876), (2938, 4602), (3068, 4407)]