12413440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 32138568

約数和(自身を除く): 19725128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 373, 416, 512, 520, 640, 746, 832, 1040, 1280, 1492, 1664, 1865, 2080, 2560, 2984, 3328, 3730, 4160, 4849, 5968, 6656, 7460, 8320, 9698, 11936, 14920, 16640, 19396, 23872, 24245, 29840, 33280, 38792, 47744, 48490, 59680, 77584, 95488, 96980, 119360, 155168, 190976, 193960, 238720, 310336, 387920, 477440, 620672, 775840, 954880, 1241344, 1551680, 2482688, 3103360, 6206720, 12413440]

約数ペア:

[(1, 12413440), (2, 6206720), (4, 3103360), (5, 2482688), (8, 1551680), (10, 1241344), (13, 954880), (16, 775840), (20, 620672), (26, 477440), (32, 387920), (40, 310336), (52, 238720), (64, 193960), (65, 190976), (80, 155168), (104, 119360), (128, 96980), (130, 95488), (160, 77584), (208, 59680), (256, 48490), (260, 47744), (320, 38792), (373, 33280), (416, 29840), (512, 24245), (520, 23872), (640, 19396), (746, 16640), (832, 14920), (1040, 11936), (1280, 9698), (1492, 8320), (1664, 7460), (1865, 6656), (2080, 5968), (2560, 4849), (2984, 4160), (3328, 3730)]