121806984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390407}}^1$

素因数の和:390429

約数の個数: 32

約数和(自身を含む): 327942720

約数和(自身を除く): 206135736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 390407, 780814, 1171221, 1561628, 2342442, 3123256, 4684884, 5075291, 9369768, 10150582, 15225873, 20301164, 30451746, 40602328, 60903492, 121806984]

約数ペア:

[(1, 121806984), (2, 60903492), (3, 40602328), (4, 30451746), (6, 20301164), (8, 15225873), (12, 10150582), (13, 9369768), (24, 5075291), (26, 4684884), (39, 3123256), (52, 2342442), (78, 1561628), (104, 1171221), (156, 780814), (312, 390407)]