17660188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 40219200

約数和(自身を除く): 22559012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 239, 364, 377, 406, 478, 637, 754, 812, 956, 1274, 1421, 1508, 1673, 2548, 2639, 2842, 3107, 3346, 5278, 5684, 6214, 6692, 6931, 10556, 11711, 12428, 13862, 18473, 21749, 23422, 27724, 36946, 43498, 46844, 48517, 73892, 86996, 90103, 97034, 152243, 180206, 194068, 304486, 339619, 360412, 608972, 630721, 679238, 1261442, 1358476, 2522884, 4415047, 8830094, 17660188]

約数ペア:

[(1, 17660188), (2, 8830094), (4, 4415047), (7, 2522884), (13, 1358476), (14, 1261442), (26, 679238), (28, 630721), (29, 608972), (49, 360412), (52, 339619), (58, 304486), (91, 194068), (98, 180206), (116, 152243), (182, 97034), (196, 90103), (203, 86996), (239, 73892), (364, 48517), (377, 46844), (406, 43498), (478, 36946), (637, 27724), (754, 23422), (812, 21749), (956, 18473), (1274, 13862), (1421, 12428), (1508, 11711), (1673, 10556), (2548, 6931), (2639, 6692), (2842, 6214), (3107, 5684), (3346, 5278)]