173418544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15731}}^1$

素因数の和:15805

約数の個数: 40

約数和(自身を含む): 368695152

約数和(自身を除く): 195276608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 15731, 31462, 62924, 125848, 204503, 251696, 409006, 818012, 833743, 1636024, 1667486, 3272048, 3334972, 6669944, 10838659, 13339888, 21677318, 43354636, 86709272, 173418544]

約数ペア:

[(1, 173418544), (2, 86709272), (4, 43354636), (8, 21677318), (13, 13339888), (16, 10838659), (26, 6669944), (52, 3334972), (53, 3272048), (104, 1667486), (106, 1636024), (208, 833743), (212, 818012), (424, 409006), (689, 251696), (848, 204503), (1378, 125848), (2756, 62924), (5512, 31462), (11024, 15731)]