40673958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 91483392

約数和(自身を除く): 50809434

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 67, 78, 86, 129, 134, 181, 201, 258, 362, 402, 543, 559, 871, 1086, 1118, 1677, 1742, 2353, 2613, 2881, 3354, 4706, 5226, 5762, 7059, 7783, 8643, 12127, 14118, 15566, 17286, 23349, 24254, 36381, 37453, 46698, 72762, 74906, 101179, 112359, 157651, 202358, 224718, 303537, 315302, 472953, 521461, 607074, 945906, 1042922, 1564383, 3128766, 6778993, 13557986, 20336979, 40673958]

約数ペア:

[(1, 40673958), (2, 20336979), (3, 13557986), (6, 6778993), (13, 3128766), (26, 1564383), (39, 1042922), (43, 945906), (67, 607074), (78, 521461), (86, 472953), (129, 315302), (134, 303537), (181, 224718), (201, 202358), (258, 157651), (362, 112359), (402, 101179), (543, 74906), (559, 72762), (871, 46698), (1086, 37453), (1118, 36381), (1677, 24254), (1742, 23349), (2353, 17286), (2613, 15566), (2881, 14118), (3354, 12127), (4706, 8643), (5226, 7783), (5762, 7059)]