1683916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 3320352

約数和(自身を除く): 1636436

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 169, 188, 212, 338, 611, 676, 689, 1222, 1378, 2444, 2491, 2756, 4982, 7943, 8957, 9964, 15886, 17914, 31772, 32383, 35828, 64766, 129532, 420979, 841958, 1683916]

約数ペア:

[(1, 1683916), (2, 841958), (4, 420979), (13, 129532), (26, 64766), (47, 35828), (52, 32383), (53, 31772), (94, 17914), (106, 15886), (169, 9964), (188, 8957), (212, 7943), (338, 4982), (611, 2756), (676, 2491), (689, 2444), (1222, 1378)]