1407211988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8243}}^1$

素因数の和:8341

約数の個数: 72

約数和(自身を含む): 3131466912

約数和(自身を除く): 1724254924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 637, 871, 938, 1274, 1742, 1876, 2548, 3283, 3484, 6097, 6566, 8243, 12194, 13132, 16486, 24388, 32972, 42679, 57701, 85358, 107159, 115402, 170716, 214318, 230804, 403907, 428636, 552281, 750113, 807814, 1104562, 1500226, 1615628, 2209124, 3000452, 3865967, 5250791, 7179653, 7731934, 10501582, 14359306, 15463868, 21003164, 27061769, 28718612, 50257571, 54123538, 100515142, 108247076, 201030284, 351802997, 703605994, 1407211988]

約数ペア:

[(1, 1407211988), (2, 703605994), (4, 351802997), (7, 201030284), (13, 108247076), (14, 100515142), (26, 54123538), (28, 50257571), (49, 28718612), (52, 27061769), (67, 21003164), (91, 15463868), (98, 14359306), (134, 10501582), (182, 7731934), (196, 7179653), (268, 5250791), (364, 3865967), (469, 3000452), (637, 2209124), (871, 1615628), (938, 1500226), (1274, 1104562), (1742, 807814), (1876, 750113), (2548, 552281), (3283, 428636), (3484, 403907), (6097, 230804), (6566, 214318), (8243, 170716), (12194, 115402), (13132, 107159), (16486, 85358), (24388, 57701), (32972, 42679)]