130517504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19640

約数の個数: 40

約数和(自身を含む): 280854420

約数和(自身を除く): 150336916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 19609, 39218, 78436, 156872, 254917, 313744, 509834, 627488, 1019668, 1254976, 2039336, 2509952, 4078672, 5019904, 8157344, 10039808, 16314688, 32629376, 65258752, 130517504]

約数ペア:

[(1, 130517504), (2, 65258752), (4, 32629376), (8, 16314688), (13, 10039808), (16, 8157344), (26, 5019904), (32, 4078672), (52, 2509952), (64, 2039336), (104, 1254976), (128, 1019668), (208, 627488), (256, 509834), (416, 313744), (512, 254917), (832, 156872), (1664, 78436), (3328, 39218), (6656, 19609)]