42646526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 73180800

約数和(自身を除く): 30534274

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 659, 1318, 1703, 2489, 3406, 4978, 8567, 12521, 17134, 25042, 32357, 64714, 86329, 162773, 172658, 325546, 1122277, 1640251, 2244554, 3280502, 21323263, 42646526]

約数ペア:

[(1, 42646526), (2, 21323263), (13, 3280502), (19, 2244554), (26, 1640251), (38, 1122277), (131, 325546), (247, 172658), (262, 162773), (494, 86329), (659, 64714), (1318, 32357), (1703, 25042), (2489, 17134), (3406, 12521), (4978, 8567)]