31393376

素因数分解:

$2^5\times 7^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 71033760

約数和(自身を除く): 39640384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 269, 521, 538, 1042, 1076, 1883, 2084, 2152, 3647, 3766, 4168, 4304, 7294, 7532, 8336, 8608, 14588, 15064, 16672, 29176, 30128, 58352, 60256, 116704, 140149, 280298, 560596, 981043, 1121192, 1962086, 2242384, 3924172, 4484768, 7848344, 15696688, 31393376]

約数ペア:

[(1, 31393376), (2, 15696688), (4, 7848344), (7, 4484768), (8, 3924172), (14, 2242384), (16, 1962086), (28, 1121192), (32, 981043), (56, 560596), (112, 280298), (224, 140149), (269, 116704), (521, 60256), (538, 58352), (1042, 30128), (1076, 29176), (1883, 16672), (2084, 15064), (2152, 14588), (3647, 8608), (3766, 8336), (4168, 7532), (4304, 7294)]