1189243390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{17203}}^1$

素因数の和:17464

約数の個数: 32

約数和(自身を含む): 2219728896

約数和(自身を除く): 1030485506

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 13826, 17203, 34406, 34565, 69130, 86015, 172030, 533293, 1066586, 2666465, 3836269, 5332930, 7672538, 19181345, 38362690, 118924339, 237848678, 594621695, 1189243390]

約数ペア:

[(1, 1189243390), (2, 594621695), (5, 237848678), (10, 118924339), (31, 38362690), (62, 19181345), (155, 7672538), (223, 5332930), (310, 3836269), (446, 2666465), (1115, 1066586), (2230, 533293), (6913, 172030), (13826, 86015), (17203, 69130), (34406, 34565)]