139311328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19739

約数の個数: 48

約数和(自身を含む): 312757200

約数和(自身を除く): 173445872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 19699, 39398, 78796, 157592, 256087, 315184, 334883, 512174, 630368, 669766, 1024348, 1339532, 2048696, 2679064, 4097392, 4353479, 5358128, 8194784, 8706958, 10716256, 17413916, 34827832, 69655664, 139311328]

約数ペア:

[(1, 139311328), (2, 69655664), (4, 34827832), (8, 17413916), (13, 10716256), (16, 8706958), (17, 8194784), (26, 5358128), (32, 4353479), (34, 4097392), (52, 2679064), (68, 2048696), (104, 1339532), (136, 1024348), (208, 669766), (221, 630368), (272, 512174), (416, 334883), (442, 315184), (544, 256087), (884, 157592), (1768, 78796), (3536, 39398), (7072, 19699)]