29920384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18008

約数の個数: 32

約数和(自身を含む): 64195740

約数和(自身を除く): 34275356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17981, 35962, 71924, 143848, 233753, 287696, 467506, 575392, 935012, 1150784, 1870024, 2301568, 3740048, 7480096, 14960192, 29920384]

約数ペア:

[(1, 29920384), (2, 14960192), (4, 7480096), (8, 3740048), (13, 2301568), (16, 1870024), (26, 1150784), (32, 935012), (52, 575392), (64, 467506), (104, 287696), (128, 233753), (208, 143848), (416, 71924), (832, 35962), (1664, 17981)]