131351376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210499}}^1$

素因数の和:210523

約数の個数: 40

約数和(自身を含む): 365428000

約数和(自身を除く): 234076624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210499, 420998, 631497, 841996, 1262994, 1683992, 2525988, 2736487, 3367984, 5051976, 5472974, 8209461, 10103952, 10945948, 16418922, 21891896, 32837844, 43783792, 65675688, 131351376]

約数ペア:

[(1, 131351376), (2, 65675688), (3, 43783792), (4, 32837844), (6, 21891896), (8, 16418922), (12, 10945948), (13, 10103952), (16, 8209461), (24, 5472974), (26, 5051976), (39, 3367984), (48, 2736487), (52, 2525988), (78, 1683992), (104, 1262994), (156, 841996), (208, 631497), (312, 420998), (624, 210499)]