1621054618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 2624400000

約数和(自身を除く): 1003345382

約数列:

[1, 2, 17, 34, 59, 118, 647, 1003, 1249, 1294, 2006, 2498, 10999, 21233, 21998, 38173, 42466, 73691, 76346, 147382, 648941, 808103, 1252747, 1297882, 1616206, 2505494, 13737751, 27475502, 47678077, 95356154, 810527309, 1621054618]

約数ペア:

[(1, 1621054618), (2, 810527309), (17, 95356154), (34, 47678077), (59, 27475502), (118, 13737751), (647, 2505494), (1003, 1616206), (1249, 1297882), (1294, 1252747), (2006, 808103), (2498, 648941), (10999, 147382), (21233, 76346), (21998, 73691), (38173, 42466)]