401049376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137723}}^1$

素因数の和:137753

約数の個数: 48

約数和(自身を含む): 971780544

約数和(自身を除く): 570731168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 137723, 275446, 550892, 964061, 1101784, 1790399, 1928122, 2203568, 3580798, 3856244, 4407136, 7161596, 7712488, 12532793, 14323192, 15424976, 25065586, 28646384, 30849952, 50131172, 57292768, 100262344, 200524688, 401049376]

約数ペア:

[(1, 401049376), (2, 200524688), (4, 100262344), (7, 57292768), (8, 50131172), (13, 30849952), (14, 28646384), (16, 25065586), (26, 15424976), (28, 14323192), (32, 12532793), (52, 7712488), (56, 7161596), (91, 4407136), (104, 3856244), (112, 3580798), (182, 2203568), (208, 1928122), (224, 1790399), (364, 1101784), (416, 964061), (728, 550892), (1456, 275446), (2912, 137723)]