31397632

素因数分解:

$2^8\times 7^2\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 54

約数和(自身を含む): 72934008

約数和(自身を除く): 41536376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2503, 3136, 5006, 6272, 10012, 12544, 17521, 20024, 35042, 40048, 70084, 80096, 122647, 140168, 160192, 245294, 280336, 320384, 490588, 560672, 640768, 981176, 1121344, 1962352, 2242688, 3924704, 4485376, 7849408, 15698816, 31397632]

約数ペア:

[(1, 31397632), (2, 15698816), (4, 7849408), (7, 4485376), (8, 3924704), (14, 2242688), (16, 1962352), (28, 1121344), (32, 981176), (49, 640768), (56, 560672), (64, 490588), (98, 320384), (112, 280336), (128, 245294), (196, 160192), (224, 140168), (256, 122647), (392, 80096), (448, 70084), (784, 40048), (896, 35042), (1568, 20024), (1792, 17521), (2503, 12544), (3136, 10012), (5006, 6272)]