21302632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12049}}^1$

素因数の和:12085

約数の個数: 32

約数和(自身を含む): 45549000

約数和(自身を除く): 24246368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 12049, 24098, 48196, 96392, 156637, 204833, 313274, 409666, 626548, 819332, 1253096, 1638664, 2662829, 5325658, 10651316, 21302632]

約数ペア:

[(1, 21302632), (2, 10651316), (4, 5325658), (8, 2662829), (13, 1638664), (17, 1253096), (26, 819332), (34, 626548), (52, 409666), (68, 313274), (104, 204833), (136, 156637), (221, 96392), (442, 48196), (884, 24098), (1768, 12049)]