162172790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65657}}^1$

素因数の和:65696

約数の個数: 32

約数和(自身を含む): 330916320

約数和(自身を除く): 168743530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 65657, 131314, 328285, 656570, 853541, 1247483, 1707082, 2494966, 4267705, 6237415, 8535410, 12474830, 16217279, 32434558, 81086395, 162172790]

約数ペア:

[(1, 162172790), (2, 81086395), (5, 32434558), (10, 16217279), (13, 12474830), (19, 8535410), (26, 6237415), (38, 4267705), (65, 2494966), (95, 1707082), (130, 1247483), (190, 853541), (247, 656570), (494, 328285), (1235, 131314), (2470, 65657)]