39421088

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 93308544

約数和(自身を除く): 53887456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 811, 868, 992, 1519, 1568, 1622, 1736, 3038, 3244, 3472, 5677, 6076, 6488, 6944, 11354, 12152, 12976, 22708, 24304, 25141, 25952, 39739, 45416, 48608, 50282, 79478, 90832, 100564, 158956, 175987, 181664, 201128, 317912, 351974, 402256, 635824, 703948, 804512, 1231909, 1271648, 1407896, 2463818, 2815792, 4927636, 5631584, 9855272, 19710544, 39421088]

約数ペア:

[(1, 39421088), (2, 19710544), (4, 9855272), (7, 5631584), (8, 4927636), (14, 2815792), (16, 2463818), (28, 1407896), (31, 1271648), (32, 1231909), (49, 804512), (56, 703948), (62, 635824), (98, 402256), (112, 351974), (124, 317912), (196, 201128), (217, 181664), (224, 175987), (248, 158956), (392, 100564), (434, 90832), (496, 79478), (784, 50282), (811, 48608), (868, 45416), (992, 39739), (1519, 25952), (1568, 25141), (1622, 24304), (1736, 22708), (3038, 12976), (3244, 12152), (3472, 11354), (5677, 6944), (6076, 6488)]