16309878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 35331072

約数和(自身を除く): 19021194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 991, 1266, 1982, 2743, 2973, 5486, 5946, 8229, 12883, 16458, 25766, 38649, 77298, 209101, 418202, 627303, 1254606, 2718313, 5436626, 8154939, 16309878]

約数ペア:

[(1, 16309878), (2, 8154939), (3, 5436626), (6, 2718313), (13, 1254606), (26, 627303), (39, 418202), (78, 209101), (211, 77298), (422, 38649), (633, 25766), (991, 16458), (1266, 12883), (1982, 8229), (2743, 5946), (2973, 5486)]