12816516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 31223808

約数和(自身を除く): 18407292

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 131, 186, 262, 263, 372, 393, 524, 526, 786, 789, 1052, 1572, 1578, 3156, 4061, 8122, 8153, 12183, 16244, 16306, 24366, 24459, 32612, 34453, 48732, 48918, 68906, 97836, 103359, 137812, 206718, 413436, 1068043, 2136086, 3204129, 4272172, 6408258, 12816516]

約数ペア:

[(1, 12816516), (2, 6408258), (3, 4272172), (4, 3204129), (6, 2136086), (12, 1068043), (31, 413436), (62, 206718), (93, 137812), (124, 103359), (131, 97836), (186, 68906), (262, 48918), (263, 48732), (372, 34453), (393, 32612), (524, 24459), (526, 24366), (786, 16306), (789, 16244), (1052, 12183), (1572, 8153), (1578, 8122), (3156, 4061)]