415688676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20341}}^1$

素因数の和:20492

約数の個数: 48

約数和(自身を含む): 1052576448

約数和(自身を除く): 636887772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20341, 20436, 40682, 61023, 81364, 122046, 244092, 264433, 528866, 793299, 1057732, 1586598, 2664671, 3173196, 5329342, 7994013, 10658684, 15988026, 31976052, 34640723, 69281446, 103922169, 138562892, 207844338, 415688676]

約数ペア:

[(1, 415688676), (2, 207844338), (3, 138562892), (4, 103922169), (6, 69281446), (12, 34640723), (13, 31976052), (26, 15988026), (39, 10658684), (52, 7994013), (78, 5329342), (131, 3173196), (156, 2664671), (262, 1586598), (393, 1057732), (524, 793299), (786, 528866), (1572, 264433), (1703, 244092), (3406, 122046), (5109, 81364), (6812, 61023), (10218, 40682), (20341, 20436)]