1878789412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 3415950720

約数和(自身を除く): 1537161308

約数列:

[1, 2, 4, 41, 82, 164, 167, 181, 334, 362, 379, 668, 724, 758, 1516, 6847, 7421, 13694, 14842, 15539, 27388, 29684, 30227, 31078, 60454, 62156, 63293, 68599, 120908, 126586, 137198, 253172, 274396, 1239307, 2478614, 2595013, 2812559, 4957228, 5190026, 5625118, 10380052, 11250236, 11456033, 22912066, 45824132, 469697353, 939394706, 1878789412]

約数ペア:

[(1, 1878789412), (2, 939394706), (4, 469697353), (41, 45824132), (82, 22912066), (164, 11456033), (167, 11250236), (181, 10380052), (334, 5625118), (362, 5190026), (379, 4957228), (668, 2812559), (724, 2595013), (758, 2478614), (1516, 1239307), (6847, 274396), (7421, 253172), (13694, 137198), (14842, 126586), (15539, 120908), (27388, 68599), (29684, 63293), (30227, 62156), (31078, 60454)]