3975997246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1\times {\mathrm{977}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 6470620128

約数和(自身を除く): 2494622882

約数列:

[1, 2, 13, 26, 193, 386, 811, 977, 1622, 1954, 2509, 5018, 10543, 12701, 21086, 25402, 156523, 188561, 313046, 377122, 792347, 1584694, 2034799, 2451293, 4069598, 4902586, 10300511, 20601022, 152922971, 305845942, 1987998623, 3975997246]

約数ペア:

[(1, 3975997246), (2, 1987998623), (13, 305845942), (26, 152922971), (193, 20601022), (386, 10300511), (811, 4902586), (977, 4069598), (1622, 2451293), (1954, 2034799), (2509, 1584694), (5018, 792347), (10543, 377122), (12701, 313046), (21086, 188561), (25402, 156523)]