38395136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 84131040

約数和(自身を除く): 45735904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 139, 166, 208, 256, 278, 332, 416, 556, 664, 832, 1079, 1112, 1328, 1664, 1807, 2158, 2224, 2656, 3328, 3614, 4316, 4448, 5312, 7228, 8632, 8896, 10624, 11537, 14456, 17264, 17792, 21248, 23074, 28912, 34528, 35584, 46148, 57824, 69056, 92296, 115648, 138112, 149981, 184592, 231296, 276224, 299962, 369184, 462592, 599924, 738368, 1199848, 1476736, 2399696, 2953472, 4799392, 9598784, 19197568, 38395136]

約数ペア:

[(1, 38395136), (2, 19197568), (4, 9598784), (8, 4799392), (13, 2953472), (16, 2399696), (26, 1476736), (32, 1199848), (52, 738368), (64, 599924), (83, 462592), (104, 369184), (128, 299962), (139, 276224), (166, 231296), (208, 184592), (256, 149981), (278, 138112), (332, 115648), (416, 92296), (556, 69056), (664, 57824), (832, 46148), (1079, 35584), (1112, 34528), (1328, 28912), (1664, 23074), (1807, 21248), (2158, 17792), (2224, 17264), (2656, 14456), (3328, 11537), (3614, 10624), (4316, 8896), (4448, 8632), (5312, 7228)]