21752809858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{148949}}^1$

素因数の和:149142

約数の個数: 32

約数和(自身を含む): 36259196400

約数和(自身を除く): 14506386542

約数列:

[1, 2, 13, 26, 41, 82, 137, 274, 533, 1066, 1781, 3562, 5617, 11234, 73021, 146042, 148949, 297898, 1936337, 3872674, 6106909, 12213818, 20406013, 40812026, 79389817, 158779634, 265278169, 530556338, 836646533, 1673293066, 10876404929, 21752809858]

約数ペア:

[(1, 21752809858), (2, 10876404929), (13, 1673293066), (26, 836646533), (41, 530556338), (82, 265278169), (137, 158779634), (274, 79389817), (533, 40812026), (1066, 20406013), (1781, 12213818), (3562, 6106909), (5617, 3872674), (11234, 1936337), (73021, 297898), (146042, 148949)]