38344852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 85465800

約数和(自身を除く): 47120948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 101, 149, 182, 196, 202, 298, 364, 404, 596, 637, 707, 1043, 1274, 1313, 1414, 1937, 2086, 2548, 2626, 2828, 3874, 4172, 4949, 5252, 7301, 7748, 9191, 9898, 13559, 14602, 15049, 18382, 19796, 27118, 29204, 30098, 36764, 54236, 60196, 64337, 94913, 105343, 128674, 189826, 195637, 210686, 257348, 379652, 391274, 421372, 737401, 782548, 1369459, 1474802, 2738918, 2949604, 5477836, 9586213, 19172426, 38344852]

約数ペア:

[(1, 38344852), (2, 19172426), (4, 9586213), (7, 5477836), (13, 2949604), (14, 2738918), (26, 1474802), (28, 1369459), (49, 782548), (52, 737401), (91, 421372), (98, 391274), (101, 379652), (149, 257348), (182, 210686), (196, 195637), (202, 189826), (298, 128674), (364, 105343), (404, 94913), (596, 64337), (637, 60196), (707, 54236), (1043, 36764), (1274, 30098), (1313, 29204), (1414, 27118), (1937, 19796), (2086, 18382), (2548, 15049), (2626, 14602), (2828, 13559), (3874, 9898), (4172, 9191), (4949, 7748), (5252, 7301)]