26263636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 28434476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 251, 259, 404, 502, 518, 707, 1004, 1036, 1414, 1757, 2828, 3514, 3737, 7028, 7474, 9287, 14948, 18574, 25351, 26159, 37148, 50702, 52318, 65009, 101404, 104636, 130018, 177457, 260036, 354914, 709828, 937987, 1875974, 3751948, 6565909, 13131818, 26263636]

約数ペア:

[(1, 26263636), (2, 13131818), (4, 6565909), (7, 3751948), (14, 1875974), (28, 937987), (37, 709828), (74, 354914), (101, 260036), (148, 177457), (202, 130018), (251, 104636), (259, 101404), (404, 65009), (502, 52318), (518, 50702), (707, 37148), (1004, 26159), (1036, 25351), (1414, 18574), (1757, 14948), (2828, 9287), (3514, 7474), (3737, 7028)]