38237836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 86024400

約数和(自身を除く): 47786564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 349, 364, 559, 602, 637, 698, 1118, 1204, 1274, 1396, 2107, 2236, 2443, 2548, 3913, 4214, 4537, 4886, 7826, 8428, 9074, 9772, 15007, 15652, 17101, 18148, 27391, 30014, 31759, 34202, 54782, 60028, 63518, 68404, 105049, 109564, 127036, 195091, 210098, 222313, 390182, 420196, 444626, 735343, 780364, 889252, 1365637, 1470686, 2731274, 2941372, 5462548, 9559459, 19118918, 38237836]

約数ペア:

[(1, 38237836), (2, 19118918), (4, 9559459), (7, 5462548), (13, 2941372), (14, 2731274), (26, 1470686), (28, 1365637), (43, 889252), (49, 780364), (52, 735343), (86, 444626), (91, 420196), (98, 390182), (172, 222313), (182, 210098), (196, 195091), (301, 127036), (349, 109564), (364, 105049), (559, 68404), (602, 63518), (637, 60028), (698, 54782), (1118, 34202), (1204, 31759), (1274, 30014), (1396, 27391), (2107, 18148), (2236, 17101), (2443, 15652), (2548, 15007), (3913, 9772), (4214, 9074), (4537, 8428), (4886, 7826)]