25038208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 55177920

約数和(自身を除く): 30139712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 367, 416, 533, 656, 734, 832, 1066, 1312, 1468, 1664, 2132, 2624, 2936, 4264, 4771, 5248, 5872, 8528, 9542, 11744, 15047, 17056, 19084, 23488, 30094, 34112, 38168, 46976, 60188, 68224, 76336, 120376, 152672, 195611, 240752, 305344, 391222, 481504, 610688, 782444, 963008, 1564888, 1926016, 3129776, 6259552, 12519104, 25038208]

約数ペア:

[(1, 25038208), (2, 12519104), (4, 6259552), (8, 3129776), (13, 1926016), (16, 1564888), (26, 963008), (32, 782444), (41, 610688), (52, 481504), (64, 391222), (82, 305344), (104, 240752), (128, 195611), (164, 152672), (208, 120376), (328, 76336), (367, 68224), (416, 60188), (533, 46976), (656, 38168), (734, 34112), (832, 30094), (1066, 23488), (1312, 19084), (1468, 17056), (1664, 15047), (2132, 11744), (2624, 9542), (2936, 8528), (4264, 5872), (4771, 5248)]