30903808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4674

約数の個数: 40

約数和(自身を含む): 66511368

約数和(自身を除く): 35607560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4643, 6656, 9286, 18572, 37144, 60359, 74288, 120718, 148576, 241436, 297152, 482872, 594304, 965744, 1188608, 1931488, 2377216, 3862976, 7725952, 15451904, 30903808]

約数ペア:

[(1, 30903808), (2, 15451904), (4, 7725952), (8, 3862976), (13, 2377216), (16, 1931488), (26, 1188608), (32, 965744), (52, 594304), (64, 482872), (104, 297152), (128, 241436), (208, 148576), (256, 120718), (416, 74288), (512, 60359), (832, 37144), (1664, 18572), (3328, 9286), (4643, 6656)]