1399058830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347161}}^1$

素因数の和:347212

約数の個数: 32

約数和(自身を含む): 2799514368

約数和(自身を除く): 1400455538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 347161, 694322, 1735805, 3471610, 4513093, 9026186, 10761991, 21523982, 22565465, 45130930, 53809955, 107619910, 139905883, 279811766, 699529415, 1399058830]

約数ペア:

[(1, 1399058830), (2, 699529415), (5, 279811766), (10, 139905883), (13, 107619910), (26, 53809955), (31, 45130930), (62, 22565465), (65, 21523982), (130, 10761991), (155, 9026186), (310, 4513093), (403, 3471610), (806, 1735805), (2015, 694322), (4030, 347161)]