2012197148

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 3830867040

約数和(自身を除く): 1818669892

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 401, 571, 676, 802, 1142, 1604, 2197, 2284, 4394, 5213, 7423, 8788, 10426, 14846, 20852, 29692, 67769, 96499, 135538, 192998, 228971, 271076, 385996, 457942, 880997, 915884, 1254487, 1761994, 2508974, 2976623, 3523988, 5017948, 5953246, 11906492, 38696099, 77392198, 154784396, 503049287, 1006098574, 2012197148]

約数ペア:

[(1, 2012197148), (2, 1006098574), (4, 503049287), (13, 154784396), (26, 77392198), (52, 38696099), (169, 11906492), (338, 5953246), (401, 5017948), (571, 3523988), (676, 2976623), (802, 2508974), (1142, 1761994), (1604, 1254487), (2197, 915884), (2284, 880997), (4394, 457942), (5213, 385996), (7423, 271076), (8788, 228971), (10426, 192998), (14846, 135538), (20852, 96499), (29692, 67769)]