7938196

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 16360596

約数和(自身を除く): 8422400

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 401, 404, 707, 802, 1414, 1604, 2807, 2828, 4949, 5614, 9898, 11228, 19649, 19796, 39298, 40501, 78596, 81002, 162004, 283507, 567014, 1134028, 1984549, 3969098, 7938196]

約数ペア:

[(1, 7938196), (2, 3969098), (4, 1984549), (7, 1134028), (14, 567014), (28, 283507), (49, 162004), (98, 81002), (101, 78596), (196, 40501), (202, 39298), (401, 19796), (404, 19649), (707, 11228), (802, 9898), (1414, 5614), (1604, 4949), (2807, 2828)]